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John R. Spears

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Anderson, IN: #200 of 360 inventorsTop 60%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,948,396 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4731543 Electric starting motor control system Earl H. Buetemeister 1988-03-15