Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Wheelchair seating system including trapezoidally sectioned fluid bag

Wheelchair seating system including trapezoidally sectioned fluid bag

US Patent 5933891 · Granted Aug 10, 1999

Estimated economic value: $5,790,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flow and temperature control valve handles2001
Fluid filled pressure compensation pad for use in a seat cushion1999
Wheelchair cushion utilizing foams of different stiffnesses1995
Seat cushion for wheelchairs1995