Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Back support pad assembly for a wheelchair

Back support pad assembly for a wheelchair

US Patent D413085 · Granted Aug 24, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Inflatable cellular mattress with alternating zones of inflated cells2014
Inflatable cushion valve and attachment apparatus2014
Molded seat cushion with internal shape matching ischial structures2011
Valve for zoned cellular cushion2004
Cellular cushion vehicle seat system2003
Seat cushion2002
Biomedical apparatus2000
Modular backrest system for a wheelchair2000
Modular backrest system for a wheelchair2000
Interface pressure measuring element of interface pressure measuring device1999
Interface pressure measuring and display apparatus1999
Display element of biomedical apparatus for measuring or evaluating physical var1999