Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Power assist apparatus for hand-propelled wheelchairs

Power assist apparatus for hand-propelled wheelchairs

US Patent 10172750 · Granted Jan 8, 2019

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Boltless unitary ring gear-flange body2025
Method of manufacturing boltless unitary ring gear-flange body2023
Fire control lockout assembly for semiautomatic firearms providing single shot o2022
Power assist apparatus for hand-propelled wheelchairs2021
Power assist apparatus for hand-propelled wheelchairs2020
Light source to darken a photochromic lens2019
Skateboard truck assembly2012
Seat suspension for wheelchair2003
Anti-tip wheel2002
Seat mounting assembly2002
Wheelchair frame2001
Wheelchair fender and method of mounting wheelchair fender2001