Inventor

HOORNSTRA JOHN W

US3 patents

Patents

3 patents

US5209509AMay 11, 1993

Wheelchair footrest assembly

GUNNELL INC99 citations91

US4893827AJan 16, 1990

Chair construction for incapacitated persons

GUNNELL INC79 citations91

US5449478ASep 12, 1995

Contoured seating construction and method

GUNNELL INC7 citations69