Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Wheelchair automatic anti-rollback assembly

Wheelchair automatic anti-rollback assembly

US Patent 6371503 · Granted Apr 16, 2002

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Capacity counter system2022
Clamping assembly for an auxiliary roller assembly for a sports goal2018
Auxiliary roller assembly for a sports goal2018
Room temperature butter dish2015
Television receiver, television controller circuitry and method2014
Water sensing electrode circuit2014
Integrated hinge and temporary door checker2011
Integrated hinge and temporary door checker2010
Integrated hinge and temporary door checker2010
Integrated hinge and temporary door checker2009
Integrated hinge and temporary door checker2008
Wheelchair and alarm therefor2005