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Knee patents



      
           
This page is updated frequently with new Knee-related patent applications. Subscribe to the Knee RSS feed to automatically get the update: related Knee RSS feeds. RSS updates for this page: Knee RSS RSS


Knee prosthesis

Knee support

Date/App# patent app List of recent Knee-related patents
08/28/14
20140243989
 Artificial knee joint implant patent thumbnailnew patent Artificial knee joint implant
The present invention provides a ps-type artificial knee joint implant, with which the gap balance can be adjusted in order to realize a stable deep flexion movement, the burden on a surgeon and a patient can be reduced, and the patient can perform a natural flexion movement. An artificial knee joint implant 1 includes femoral components, one of which is selected and attached to a distal portion of a femur of the patient, and tibial inserts, one of which is selected and attached to a proximal portion of a tibia of the patient.
08/28/14
20140243988
 Knee prosthesis patent thumbnailnew patent Knee prosthesis
Tibial inserts and tibial femoral systems are provided for improved knee reconstruction systems. External rotation of a knee joint implant is enhanced by modifications to the post, providing a recess that allows clearance of the post against the corners of a box wall within the femoral component.
08/28/14
20140243723
 Knee support patent thumbnailnew patent Knee support
A knee support comprising a support main body for covering a knee joint, and a strap to be wound around and attached on an outer surface of the support main body helically while being pulled in the direction opposite to an inner rotation direction of the joint, wherein a projection to be contacted with an inner side of a shinbone below the knee when wearing is provided on the inner surface of the support main body or the inner surface of the strap.. .
08/21/14
20140236305
 Surgical guide for implanting a knee prosthesis patent thumbnailSurgical guide for implanting a knee prosthesis
The invention relates to a surgical guide (1, 1′) for implanting a knee prosthesis, advantageously capable of allowing the intraoperative balancing of the knee ligaments, comprising: a first component (g1, g1′) intended for uniquely coupling with the distal epiphyseal end (ed) of a femur (fe); a template (gr, gr′) rotatably mounted with respect to said first component (g1, g1′) and intended for guiding a marking operation of said distal epiphyseal end (ed) aimed to determine the position of a knee prosthesis to be implanted; and a second component (g2) intended for solidly coupling said template (gr, gr′) with a proximal epiphyseal end (ep) of a tibia (ti) corresponding to said femur (fe).. .
08/21/14
20140235745
 Oxidation-resistant and wear-resistant polyethylenes for human joint replacements and methods for making them patent thumbnailOxidation-resistant and wear-resistant polyethylenes for human joint replacements and methods for making them
The present invention presents methods for making oxidation-resistant and wear-resistant polyethylenes and medical implants made therefrom. Preferably, the implants are components of prosthetic joints, e.g., a bearing component of an artificial hip or knee joint.
08/21/14
20140230828
 Device for protecting the knee joint that is able to engage with a ski boot patent thumbnailDevice for protecting the knee joint that is able to engage with a ski boot
A device for protecting the knee joint of a skier, the device being for installing on a ski boot having a footwear portion surmounted by a collar, the device having first connector designed to be fastened to the collar of the boot and a shell designed to cover the front of the tibia of the skier, the shell extending between a high portion for being situated level with the skier's knee and a low portion covering a portion of the collar of the boot, the shell supporting, on its high portion, lateral flanges suitable for being put into contact with the knee on either side of the knee being in contact at least with the condyles of the femur of the skier.. .
08/14/14
20140228963
 Method of performing total knee arthroplasty patent thumbnailMethod of performing total knee arthroplasty
An improved method of performing total knee arthroplasty. The method including making an incision having a length of less than eleven (11) centimeters proximate a knee joint of a leg of a patient.
08/14/14
20140224704
 Container and system of containers of surgical instruments for knee surgery patent thumbnailContainer and system of containers of surgical instruments for knee surgery
The system allows instrumentation to be grouped and stored so that the number of instruments opened but not used in complex surgical procedures is reduced. The combination of the first and second containers (with instruments of a single size) allows the system to group instruments according to size and/or function, avoiding the need to open containers with instruments of a size that is not being used.
08/07/14
20140222390
 Advanced methods and techniques for designing knee implant components patent thumbnailAdvanced methods and techniques for designing knee implant components
Disclosed are various advanced methods, devices, and systems for implants, tools and techniques that facilitate the surgical repair of a knee joint while allowing retention of more natural kinematics and preserving controlled rotation and translation of the repaired joint.. .
08/07/14
20140222156
 Cementless tibial implant patent thumbnailCementless tibial implant
A cementless orthopedic implant is disclosed. More specifically, but not necessarily entirely, a cementless tibial implant used as a component of a knee joint is disclosed.
08/07/14
20140222007
Method for performing an orthopaedic surgical procedure
A method for performing an orthopaedic surgical procedure on a knee joint of a patient includes resecting a proximal end of a patient's tibia to create a resected surface of the patient's tibia and positioning a tibial paddle of a sensor module on the proximal end of the patient's tibia. The tibial paddle includes a sensor array generating sensor signals indicative of the joint force of the patient's knee joint.
08/07/14
20140222006
Method of arthroplasty on a knee joint and apparatus for use in same
A method of, and apparatus for, arthroplasty of a knee joint comprising obtaining a desired spacing of the femur from the tibia by inserting a spacer into the knee joint between the femur and the tibia. The spacer is used as a reference for securing a guide jig in position about the knee joint for guiding resection of one or both of the femur and tibia for fitting of tibial and/or femoral prostheses.
07/17/14
20140200673
Artificial knee joint
An artificial knee joint is provided whose rollback amount and roll ratio are small in slight flexion and large in deep flexion. In the artificial knee joint, a femoral component 20 includes a medial condyle 21, a lateral condyle 22, a first sliding surface 24 for coupling posterior ends of the medial condyle 21 and the lateral condyle 22, while leaving an opening 23 therebetween, and a second sliding surface 25 positioned above the first sliding surface 24.
07/17/14
20140200491
Fail-safe system for exoskeleton joints
An orthotic system includes a controller, a joint and a fail-safe system for the joint. In a preferred embodiment, the orthotic system is an exoskeleton, the joint is a knee joint and the fail-safe system is a normally engaged brake that is controlled by the controller.
07/17/14
20140200490
Post knee surgery physical therapy device
A physical therapy device including a vertically elongated lever arm turned to project medially on the upper and lower extremities to form repetitive thigh and ankle bearing rods and further including an elongated crank.. .
07/10/14
20140195007
Powered leg prosthesis and control methodologies for obtaining near normal gait
A powered leg prosthesis includes powered knee joint comprising a knee joint and a knee motor unit for delivering power to the knee joint. The prosthesis also includes a prosthetic lower leg having a socket interface coupled to the knee joint and a powered ankle joint coupled to the lower leg opposite the knee joint comprising an ankle joint and an ankle motor unit to deliver power to the ankle joint.
07/03/14
20140188252
Polycentric knee joint prosthesis for extreme affordability
An above knee prosthesis comprises an upper block, a lower block, a middle linkage pivotably coupling the middle posterior regions of the upper and lower blocks together, and at least one side linkage pivotably coupling the sides of the upper and lower blocks together. The center of rotation of the prosthesis is located above the prosthesis when it is in full extension and moves downward as the prosthesis rotates into full flexion.
06/26/14
20140180420
Tissue engineered fibrocartilage replacement
Fibrocartilage implants characterized by circumferential fiber networks embedded in arcuate or torroidal scaffolds with orthogonal fiber networks embedded therein to prevent separation of the circumferential fiber networks. The fiber networks convert axial compressive forces on the scaffolds to tensile loads on the circumferential fibers.
06/12/14
20140162511
Wakeboard release mechanism
Wakeboarding causes a large number of knee injuries, especially to the acl. These injuries occur from large tensile, compressive and rotational forces on the knees.
06/12/14
20140159282
Method and device for producing temporary knee joint spacers with stems of various sizes
A cement mold assembly configured to form a temporary implant for use in delivering antibiotics to an infected site can includes a first mold and a second mold. The first mold can have an open end and an inner wall.
06/05/14
20140156014
Improved knee prosthesis
Tibial inserts and tibial femoral systems are provided for improved knee reconstruction systems. External rotation of a knee joint implant is enhanced by modifications to the post, providing a recess that allows clearance of the post against the corners of a box wall within the femoral component.
06/05/14
20140150290
Walking device for improving patient with knee osteoarthritis
A device for improving walks of a patient with knee osteoarthritis includes an insole, an inside-forefoot wedge cushion joining the insole at an inner side of a forefoot, wherein the inside-forefoot wedge cushion can support the inner side of the forefoot and thus reduce knee varus torques, an outside-hindfoot wedge cushion joining the insole at an outer side of a hindfoot, wherein the outside-hindfoot wedge cushion can support the outer side of the hindfoot and thus reduce knee varus torques, and a medial-foot-arch cushion joining the insole, wherein the medial-foot-arch cushion can have a foot to be turned out and increase walking stability and fluency. Thereby, a patient with knee osteoarthritis, when being walking, can have reduced knee varus torques.
05/29/14
20140148873
Joint rehabilitation apparatus and technique
An embodiment includes simultaneously supplying direct current (dc) energy to recondition cartilage of a knee joint while simultaneously protecting that cartilage by supplying alternating current (ac) energy to stimulate muscle tissue contralateral to the cartilage to at least partially decompress the cartilage and at least partially support the joint. Other embodiments are described herein..
05/29/14
20140148736
Continuous passive motion apparatus
An easily dismantled continuous passive motion system for rehabilitating a knee joint with the drive applied directly to the knee joint portion of the device.. .
05/22/14
20140142722
Modularized knee joint cushioning structure
A modularized knee joint cushioning structure includes a top joint seat connectable to a thigh, a friction adjustment assembly including an adjustment screw and coupled, in combination with a spring assembly, to the top joint seat and a bottom joint seat, a caliper forming an axle hole having a circumference forming a gap extending to the outside and including a bearing surface formed on an outside surface thereof, a main body having a main axle connecting the caliper and the top joint seat, and a bottom joint seat having a top end forming, at one side thereof, a brake block and coupled to the main body and the spring assembly. The spring assembly may alternatively used with a fixing assembly to limit the spring force of the spring assembly.
05/22/14
20140142483
Dynamic splints
An outrigger suitable for use with a dynamic splint, the outrigger comprising a support, a lever pivotally connected to the support, and spring means cooperating between the support and the lever to urge the lever to pivot towards a first position, wherein the outrigger further comprises means for adjustably affixing the support to a mounting assembly. The spring means can comprise a coil spring or a cam and cam follower arrangement and the location of the pivot between the lever and support and a joint of a user is suitably configurable, via adjustment of the location of the outrigger on the mounting assembly to provide a substantially constant restoring force to an affected body part throughout a range of movement of the splint.
05/15/14
20140135926
Knee joint device
A medical device for creating an artificial knee joint or an artificial cruciate ligament in a mammal patient, the medical device comprising a transversal member adapted to be placed through at least three layers of cortical bone of the distal portion of the femoral bone, out of totally four cortical layers along a prolongation of the transversal member. The transversal member is adapted to be involved in the artificial knee joint or the artificial cruciate ligament, wherein the transversal member comprises at least one fixation portion adapted to be involved in fixation of the transversal member to at least one of the at least four layers of femoral cortical bone..
05/08/14
20140128973
Knee prosthesis
A knee prosthesis for use in a total knee replacement surgical procedure may include a femoral component, a tibial component and a meniscal component. Optionally, the prosthesis may also include a patellar component.
04/24/14
20140114438
Powered leg prosthesis and control methodologies for obtaining near normal gait
A powered leg prosthesis includes powered knee joint comprising a knee joint and a knee motor unit for delivering power to the knee joint. The prosthesis also includes a prosthetic lower leg having a socket interface coupled to the knee joint and a powered ankle joint coupled to the lower leg opposite the knee joint comprising an ankle joint and an ankle motor unit to deliver power to the ankle joint.
04/24/14
20140114426
Knee joint device and method
A medical device for implantation in a knee joint of a human patient is provided. The medical device comprises: an inner surface (130, 1707) and an outer surface (131, 1704).
04/24/14
20140114367
Methods and instrumentals for forming a posterior knee portal and for inserting a cannula
A specialized obturator that has a curved configuration designed specifically for entry through the anterior joint and out the back of the knee in the ideal position for a posterior portal. The curved obturator is shaped to avoid intact knee ligaments and femoral condyles.
04/24/14
20140114318
Knee joint prosthesis system and method for implantation
A method for preparing a first bone for receiving a prosthesis. The method includes coupling a revision alignment member to a template; positioning an offset alignment bushing relative to the revision alignment member; positioning the offset alignment bushing at the first bone such that an intramedullary member seated in the first bone extends through a passage defined by the offset alignment bushing; replacing the offset alignment bushing with a first bone cutting bushing; cutting the first bone using the first bone cutting bushing as a guide; replacing the first bone cutting bushing with an offset second bone cutting bushing; providing the second bone cutting bushing with a rotational orientation corresponding to a rotational orientation of the offset alignment bushing; and cutting the first bone using the offset second bone cutting bushing as a guide to prepare the bone to receive an offset prosthesis adapter..
04/24/14
20140114222
Leg brace
Provided herein are devices and methods for bracing a leg (e.g., knee braces). Leg braces are provided that immobilize or partially immobilize the knee joint or other portions of the leg, while further providing components for relieving stress associated with body weight of the subject..
04/17/14
20140107793
Moment induced total arthroplasty prosthetic
A prosthetic total knee replacement system comprises a distal femoral implant component, a tibial tray implant component and a mobile bearing tibial tray insert. The mobile bearing tibial tray insert is rotatably mountable on the tibial tray for articulation with the distal femoral implant component.
04/10/14
20140100493
Bipedal exoskeleton and methods of use
A bipedal exoskeleton configured to be worn by a human user. The exoskeleton includes a soft “backpack”-style harness that interfaces primarily with the user's waist, back, and shoulders.
04/03/14
20140094721
Device and method for knee rehabilitation
A device for increasing the range of motion of a patient's knee joint comprising of a longitudinal track frame, having a sitting platform at one end and a movable leg and foot platform at the other end, driven back and forth by a foot actuation mechanism in a flexion-extension motion, linearly along the longitudinal track by an electronically controlled motor in accordance with user defined settings and operable in a passive, active or resistive mode in either a supine or sitting position.. .
04/03/14
20140094345
Active robotic gait-training system and method
The robotic gait training system contains the femoral support unit, the hip joint support unit and the lower leg support unit. Also, the robotic gait training system has further comprising: a support fixing toe tip, located on the lower part of the lower leg support unit and fixed the strap connecting to the toe tip pad wrapping the toe tip (forefoot); a tilt sensor, installed on the lower part of lower leg support unit or on one side of the toe tip pad; the control unit generated fes control signal, hip joint angle control signal and knee joint angle control signal by using slope signal received from the tilt sensor; a first linear actuator operation unit, received the hip joint angle control signal from the control unit and operates the first linear actuator to rotate the femoral support unit based on the hip joint angle control signal in the hip joint unit that is the coupling unit between the femoral support unit and the hip joint support unit; a second linear actuator operation unit, received the knee joint angle control signal from the control unit and operates the second linear actuator to rotate the lower leg support unit based on the knee joint angle control signal in the knee joint unit that is the coupling unit between the lower leg support unit and the femoral support unit..
03/27/14
20140088598
Method of preparing a femur and tibia in knee arthroplasty
A method of preparing a femur and tibia in surgery on a knee joint using a navigation system and a robotic system. The navigation system tracks movement of the femur and tibia during the surgery.
03/20/14
20140081275
Patient-specific orthopedic instruments
A method of preparing a distal femur for a knee joint implant includes mounting a patient-specific bone engagement surface of a femoral alignment guide on a complementary surface of a distal femur of a patient. A plurality of alignment pins is inserted through a corresponding plurality of guiding bores of the femoral alignment guide into the distal femur.
03/13/14
20140074000
Knee brace for continual electro-acupunctural stimulation; in vivo and in situ tissue engineering
A knee brace for continual electro-acupuncture stimulation system comprises: a first electrode configured to electrically coupled to acupuncture point “heting (s 156)”; a second electrode configured to electrically coupled to acupuncture point “spleen 10”; a third electrode configured to electrically coupled to acupuncture point “stomach 34”; a fourth electrode configured to electrically coupled to acupuncture point “hsiyen (s 145)”; a fifth electrode configured to electrically coupled to acupuncture point “stomach 35”; a sixth electrode configured to electrically coupled to acupuncture point “bladder 40”. The first, second, and third electrodes are connected to a polarity of voltage, and the fourth, fifth, and sixth electrodes are connected to an opposite polarity of voltage, such that electric currents flow in a body of a patient to achieve analgesia, cartilage repair and regeneration in the knee joint..
03/06/14
20140066938
Patient-specific partial knee guides and other instruments
A surgical kit for unicompartmental knee arthroplasty includes a unitary patient-specific unicompartmental tibial guide and a tibial drill template and other instruments. The tibial guide has a patient-specific body with an inner surface preoperatively configured to nestingly conform and mate in only one position with an anterior portion and a proximal portion of one compartment of a tibial bone of a specific patient.
02/27/14
20140058398
Surgical instrument used in artificial knee joint replacement surgery
A surgical instrument including a pre-cut trial mounted on a pre-cut line which is cut shallower than a genuine-cut line. The pre-cut trial is modeled after the genuine implant which is mounted on resected surfaces formed by performing genuine-cutting and comprised of an end resected surface, posterior and anterior resected surfaces, and posterior and anterior chamfer-resected surfaces on the distal end of a femur, and the pre-cut trial is mounted on the pre-cut line, thus observing the extended and flexed positions of the femur and the state of flexion thereof so as to make judgment if the genuine implant is appropriate..
02/20/14
20140052269
Provisional tibial prosthesis system
The present disclosure provides a provisional tibial prosthesis system for a set of prosthetic knee joints for implantation in a natural knee, the provisional tibial prosthesis system including a bearing component and a bearing support, the spacing of the bearing component from the bearing support is adjustable to allow for representation of a variety of different sized final tibial prostheses. In this system, only one provisional bearing component corresponding to each level of constraint is needed and shims are used to adjust the spacing of the bearing component from the bearing support.
02/20/14
20140052265
Rolling-contact knee prosthesis
A custom knee prosthetic includes a polycentric rolling contact joint, whose instantaneous center of rotation coincides with the instantaneous center of rotation of a patient's knee joint.. .
02/20/14
20140047695
Knee prosthesis with rotatable post
A method of assembling a knee joint prosthesis for replacing a portion of a knee joint. The method includes rotatably coupling a post to an extension portion of an insert extending from a bearing member, and coupling a femoral component for articulation on the bearing member..
02/13/14
20140046455
Powered artificial knee with agonist-antagonist actuation
A knee prosthesis comprises an agonist-antagonist arrangement of two series-elastic actuators in parallel, including a knee joint, flexion and extension actuators connected to the joint in parallel with a leg member, and a controller for independently energizing the actuators to control the movement of the knee joint and leg. The flexion actuator comprises the series combination of a flexion motor and a flexion elastic element and the extension actuator comprises the series combination of an extension motor and an extension elastic element.
02/13/14
20140046452
Total knee replacement substituting function of anterior cruciate ligament
A total knee replacement prosthesis comprising condylar and intercondylar bearing surfaces configured to manage anterior/posterior displacement between the articulating femoral and tibial components.. .
02/13/14
20140046331
Equipment for inserting a joint prosthesis, in particular a knee prosthesis
Equipment for inserting a joint prosthesis, in particular a femur component of a knee prosthesis, comprises a base frame having a guiding plate and a laterally protruding primary gage, a fastening device on the bone, and a curved milling gage having a main body and a guiding piece, which can be moved along a curved guiding path relative to the main body and has a receptacle for an abrasive tool. Furthermore, the equipment comprises an aligning device, which places the curved milling gage in a clearly defined relative position when the curved milling gage is inserted into the base frame.
02/06/14
20140039636
Connecting mechanism for medial and lateral polyethylene bearing surfaces for knee replacement
Disclosed herein are improved methods, apparatus and/or systems for a tibial implant assembly that can facilitate balancing, positioning, insertion, locking and maneuvering of the modular tibial inserts during knee surgery. The system may include a plurality of modular tibial inserts with locking or engagement mechanisms that allow creation of a modular insert assembly, and a corresponding tibial tray and optional tray components.
02/06/14
20140033393
Protective trousers with curved extremity and inseam
Disclosed is a protective garment that includes a lower portion having a pair of extremities each having a knee joint area connected to an upper leg portion by an upper radial seam and connected to a lower leg portion by a lower radial seam. The knee joint area of each extremity also has an inseam insert connected between the upper and lower radial seams..
01/30/14
20140029814
Patient selectable knee arthroplasty devices
Disclosed herein are methods and devices for repairing articular surfaces in a knee joint. The articular surface repairs are customizable or highly selectable for each patient and geared toward providing optimal fit and function.
01/23/14
20140025174
Lockable knee implants and related methods
Total knee replacements for hinged knee implants include a tibial member, a femoral member, a hinge assembly having a laterally extending axle configured to hingedly attach the femoral member to the tibial member, and a lock mechanism in communication with the hinge assembly. The lock mechanism is configured to (i) lock the femoral member in alignment with the tibial member for a full extension or other defined stabile walking configuration to thereby allow an arthrodesis or stiff knee gait and (ii) unlock to allow the femoral and tibial members to pivot relative to each other for flexion or bending when not ambulating..
01/16/14
20140018929
Knee prosthesis with guided extension and flexion
An orthopaedic knee joint prosthesis (10) provides guided motion in a wide range of motion, and in both extension and flexion. In flexion, a tibial bearing component (16) shifts to a first position in which a posterior cam (36) formed in a femoral component (12) engages a tibial spine (18) coupled to a tibial component (14).
01/16/14
20140018707
Device and method for determining force of a knee joint
An orthopaedic surgical device for determining the joint force of a patient's knee joint includes a tibial paddle shaped to be positioned in the patient's knee joint and a handle extending from the tibial paddle. The tibial paddle includes a sensor array positioned therein and configured to generate sensor signals indicative of the joint force of the patient's knee joint.
01/09/14
20140007718
Lifting device for a tool
The invention relates to a lifting device for a tool, in particular for a lower tool of a deep drawing machine or traysealer, having a framework, at least one tool-receiving portion that is supported in the framework in a liftable manner, and at least one displacement transducer that is arranged between the framework and the tool receiving portion. The framework and this tool receiving portion are connected to each other via at least one knee joint rod assembly, said displacement transducer having at least one crank drive that acts on the knee joint rod assembly.
12/26/13
20130345821
Femoral prosthesis system
A provisional femoral component, in one embodiment, including at least one first visual indicator and at least one second visual indicator, the first and second visual indicators providing indicating means for simultaneously visually representing a first profile of a first femoral prosthesis and a second profile of a second femoral prosthesis. In another embodiment, a provisional femoral component including a patellofemoral flange having two sulci and a central ridge between the two sulci.
12/19/13
20130338557
Patellar pad
A medical aid for supporting the function of the knee joint, in particular a knee joint orthosis with a pad engaging around the patella of the knee joint. An improved patellar pad has the additional function of supporting movement and has additional preventive/therapeutic functions..
12/12/13
20130331843
Arthroplasty systems and methods for optimally aligning and tensioning a knee prosthesis
A combination of a first assembly for guiding resection of a femur and tibia of a knee joint and a second assembly including femoral and tibial knee components. The combination of the first assembly and the second assembly provides optimal placement and positioning of the femoral and tibial knee components to achieve near-normal knee kinematics and tension.
12/12/13
20130331753
Universal knee orthosis device
A knee orthosis device contains a bladder capable of sequential or cyclical compression of at least two inflatable chambers. An optional gel pack may be removably affixed to an inside surface of the bladder for providing cold therapy to a user.
12/12/13
20130331750
Knee brace having three stimulators for continual electro-acupunctural stimulation; in vivo and in situ tissue engineering
A knee brace for continual electro-acupuncture stimulation system comprises a first circuit having a first circuit having a first electrode configured to electrically coupled to acupuncture point “heting (s 156)” and a second electrode configured to electrically coupled to acupuncture point “bladder 40”, a second circuit having a third electrode configured to electrically coupled to acupuncture point “spleen 10” and a fourth electrode configured to electrically coupled to acupuncture point “hsiyen (s 145)”, and a third circuit having a fifth electrode configured to electrically coupled to acupuncture point “stomach 34” and a sixth electrode configured to electrically coupled to acupuncture point “stomach 35”. The first, third, and fifth electrodes are connected to a polarity of voltage, and the second, fourth, and sixth electrodes are connected to an opposite polarity of voltage, such that electric currents flow in a body of a patient to achieve analgesia, cartilage repair and regeneration in the knee joint..


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This listing is a sample listing of patent applications related to Knee for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Knee with additional patents listed. Browse our RSS directory or Search for other possible listings.
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