Inventor

UNKREY DOUGLAS W

US2 patents

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

VERSATRON RESEARCH CORP

1 patent

US4410198AOct 18, 1983

Human powered vehicle

VERSATRON RESEARCH CORP33 citations84

VERSATRON RES CORPORATION

1 patent

USD275381SSep 4, 1984

Human powered vehicle

VERSATRON RES CORPORATION11 citations64