Powered skateboard
Powered walker
Powered wheelchair having a side-access battery compartment
Powered wheelchair having drive motors integrated into driven wh
Powered wheelchair having transversely mounted drive mechanism
Powered wheelchair with a detachable power drive assembly
Powered wheelchair with a detachable power drive assembly
Powered wheelchair with adjustable center of gravity and indepen
Powered wheelchair with adjustable center of gravity and indepen
Powered wheelchair with separating frame
Predictive energy management system for hybrid electric...
Predictive energy management system for hybrid electric...
Process for operating a drive unit for vehicles or drive unit
Proportional joystick with integral switch
Propulsion motor control apparatus for battery vehicle
Propulsion system and kit for hybrid motor vehicle
Propulsion unit for a self-propelled vehicle
Propulsion unit for vehicles
Prosthetic apparatus for supporting a user in sitting or standin
Prosthetic device for lifting and lowering a person thereon