Inventor

STIENBARGER LEROY

US3 patents

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

CHAMPION TOY COMPANY

2 patents

US5110148AMay 5, 1992

Three-wheeled scooter with reciprocating treadle drive

CHAMPION TOY COMPANY41 citations88

US5207442AMay 4, 1993

Toy vehicle with track and roller drive train

CHAMPION TOY COMPANY9 citations69

GRAY FRANK

1 patent

US4880249ANov 14, 1989

Pedal operated vehicle with cam and cam follower drive assembly

GRAY FRANK12 citations68