University of Pittsburgh

The United States Government As Represented by the Department of Veterans Affairs

Aaron Tyler Anderson

Rory Alan Cooper

Garrett G Grindle

Zachary Kitzmiller Anzelone

Zak Anzelone

Jonathan Aaron Duvall

Siew Seang Ong

Robert McDONOUGH

Jeffrey Ruffing

A wheelchair can comprise: a frame comprising an upper portion and a lower portion that is coupled to the upper portion so that the upper portion is vertically adjustable with respect to the lower portion. A pair of drive wheels can be coupled to the frame. A plurality (e.g., a pair) of casters are coupled to the frame. Each caster can have a respective swivel axis. At least one caster of the plurality of casters can be configured to be locked to prevent swiveling about its respective swivel axis and unlocked to enable swiveling about its respective swivel axis.

Wheelchair for specialized sports applications

Computer pointing device

A manually operable pointing device for use with a computer, adapted for use with a prosthetic hook, includes a shell, a bearing surface, a receptacle, and first and second actuating levers. The shell has a first end and a second end positioned distal thereto. The bearing surface is positioned at the first end of the shell for supporting a portion of the hook. The receptacle is positioned proximate to the second end of the shell and is adapted to receive a tip of the hook. The first actuating lever extends from the first end to the second end and is movable relative to the shell. The second actuating lever extends from the first end to the second end, is movable relative to the shell, and positioned adjacent to the first actuating lever.

Carbonated beverage dispensing carton

Growing community of inventors

Pittsburgh, PA, United States of America

Aaron Tyler Anderson