RM

Ralph H. Merkle

General Motors: 3 patents #4,693 of 18,328Top 30%
📍 Brighton, MI: #242 of 809 inventorsTop 30%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,683,081 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4381899 Wheelchair lift device — 1983-05-03
4346931 Bifold vehicle door assembly — 1982-08-31
4310171 Vehicle axle attachment — 1982-01-12