Inventor
SCHAFFNER WALTER E
US12 patents
⚠️ This page may combine multiple inventors who share the name “SCHAFFNER WALTER E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRIDE MOBILITY PRODUCTS CORP
7 patentsUS6199647B1Mar 13, 2001
Mid-wheel drive power wheelchair
PRIDE MOBILITY PRODUCTS CORP146 citations99
US6640916B2Nov 4, 2003
Mid-wheel drive power wheelchair
PRIDE MOBILITY PRODUCTS CORP100 citations98
US6176335B1Jan 23, 2001
Power wheelchair
PRIDE MOBILITY PRODUCTS CORP128 citations98
US6129165AOct 10, 2000
Curb-climbing power wheelchair
PRIDE MOBILITY PRODUCTS CORP219 citations98
US6186252B1Feb 13, 2001
Foldable midwheel drive power chair
PRIDE MOBILITY PRODUCTS CORP115 citations97
US6543798B2Apr 8, 2003
Anti-tip caster suspension for a wheelchair
PRIDE MOBILITY PRODUCTS CORP180 citations96
US6749262B2Jun 15, 2004
Adjustable hinge and support structure
PRIDE MOBILITY PRODUCTS CORP18 citations82