Inventor

HAYS GARY A

US4 patents

⚠️ This page may combine multiple inventors who share the name “HAYS GARY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIMPLICITY MFG INC

2 patents

US5085044AFeb 4, 1992

Two-blade mower deck with infinite height adjustment

SIMPLICITY MFG INC28 citations89

US5570570ANov 5, 1996

Ride-on mower steering and suspension system

SIMPLICITY MFG INC18 citations80

SIMPLICITY MANUFACTURING

1 patent

US5474315ADec 12, 1995

Torsion bar rear suspension for ride-on mowers

SIMPLICITY MANUFACTURING21 citations87

SCHEMELIN MICHAEL P

1 patent

US5154043AOct 13, 1992

Hitch system for lawn and garden tractors

SCHEMELIN MICHAEL P16 citations63