JC

John A. Calkins

General Motors: 1 patents #107 of 586Top 20%
📍 Ann Arbor, MI: #57 of 244 inventorsTop 25%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #96,284 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848189 Engine throttle stop control system Robert C. Simon, Jr., Daniel B. O'Connell, David C. Poirier, Richard A. Marsh, Peter M. Medich +1 more 1989-07-18