Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Movable ramp assembly

Movable ramp assembly

US Patent 5636399 · Granted Jun 10, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Manually foldable wheelchair ramp2025
Vehicle and structure therefor2025
Platform lift with enhanced occupant sensing, platform lifting and locking2024
Manually foldable wheelchair ramp2022
Transfer seat and method2021
Platform lift with enhanced occupant sensing, platform lighting and locking2021
Power transfer seat2019
Installation method and arrangement for a wheelchair lift arrangement2018
Power transfer seat2017
Bonded-in, anti-vandalism transit vehicle window system2015
Energy damper-storage device for low floor vehicle access ramp2014
Bidirectional flow control valve2001