1
Henry Hsu, Charles R Bisbee III, Michael Lars Palmer, Ronald J Lukasiewicz, Michael W Lindsay, Stephen W Prince: Magnetorheological fluid compositions and prosthetic knees utilizing same. Ossur Engineering, Knobbe Martens Olson & Bear, September 5, 2006: US07101487 (63 worldwide citation)

The present invention relates in one embodiment to magnetorheological fluids utilized in prosthetic joints in general and, in particular, to magnetorheological fluids utilized in controllable braking systems for prosthetic knee joints. Preferred magnetorheological fluids of the present invention com ...


2
Henry Hsu, Charles R Bisbee III, Michael Lars Palmer, Ronald J Lukasiewicz, Michael W Lindsay, Stephen W Prince: Magnetorheological fluid compositions and prosthetic knees utilizing same. Ossur HF, Knobbe Martens Olson & Bear, February 26, 2008: US07335233 (32 worldwide citation)

The present invention relates in one embodiment to magnetorheological fluids utilized in prosthetic joints in general and, in particular, to magnetorheological fluids utilized in controllable braking systems for prosthetic knee joints. Preferred magnetorheological fluids of the present invention com ...


3
Henry Hsu: Racket frame with circular cross section and variable thickness. Sportstech, Christensen O Connor Johnson & Kindness, December 31, 1991: US05076583 (18 worldwide citation)

A game racket (11) having improved aerodynamics and hitting response is disclosed. With the exception of the handle (13) the entire racket is comprised of elements all having a substantially circular cross section. The head (17) of the racket (11) is comprised of three sections. Each section may hav ...


4
Alan Sturt, Henry Hsu, Lisa Tucci, Michael J Berta: Trim component with mounted light source for indirectly lighting the interior of a vehicle. Lear Corporation, MacMillan Sobanski & Todd, December 13, 2005: US06974238 (17 worldwide citation)

An interior trim component for a vehicle includes a main body having an exterior surface for facing the interior of the vehicle. The body defines an internal cavity formed therein and an opening in the exterior surface. The cavity and the opening are in communication with each other. A source of lig ...


5
Henry Hsu: Vehicle steering wheel and air bag antitheft locking apparatus. Robert C Kain Jr, July 14, 1998: US05778709 (10 worldwide citation)

A steering wheel and air bag antitheft locking apparatus for preventing theft of a vehicle or air bag having a steering wheel with a wheel rim and a wheel spoke includes a tubular outer wheel spanning member having a receiving end and a handle end; an elongate inner wheel spanning member having an e ...


6
Henry Hsu: Article of footwear with detachable upper and lower designs. Kenneth L Green, October 29, 2013: US08567098 (6 worldwide citation)

An article of footwear includes a sole and an upper attached to the sole. The sole includes a hard sole base forming an outline of the footwear and a mid sole resting on the sole base, the mid sole made of a softer material than the sole base to provide comfort to a wearer. The upper has sock like c ...


7
Henry Hsu: Elastic sheath dampers in tennis racket throat. March 25, 2003: US06537164 (6 worldwide citation)

Elastic sheath dampers in tennis racket throat include a racket having a frame, a stringing surface in the frame and a throat separated from a handle to respectively form a truncated triangular configuration and a Y-shaped configuration each of which has a pair of hollow interior branches made engag ...


8
Harry Duane Romo, Jane Lee, Chris Webster, Jared Olivo, Henry Hsu, Robert Laprade: Orthopedic device having a dynamic control system. OSSUR HF, Workman Nydegger, May 31, 2016: US09351864 (3 worldwide citation)

An orthopedic device is arranged to apply a dynamic load on a leg of a user. The orthopedic device has a rigid or semi-rigid frame including lower and upper frames, and a hinge assembly connecting the lower and upper frames. A dynamic loading component is used to urge the load on the user's leg on t ...


9
Arlo Marsh Poulson III, Roland Christensen, Steven Heath, Henry Hsu: Hydraulic prosthetic ankle. Freedom Innovations, March 24, 2015: US08986398 (3 worldwide citation)

A range of motion (ROM) prosthetic foot and passive dampening ankle joint have limited dorsiflexion-plantarflexion (up and down) pivoting to accommodate different environments, and a spring to provide resilient resistance to plantarflexion (or lowering of the toe), and to bias the foot in dorsiflexi ...


10
Henry Hsu: Tennis racket with paired rollers. November 20, 2001: US06319160 (3 worldwide citation)

An attachment for a tennis racket is provided. The attachment has a curvature capable of engaging with a U-shaped groove of the frame of the racket, a pair of first and second lateral walls connected by two end portions without a bottom, a plurality of shafts disposed spaced apart in the attachment ...