SS

Stephen F. Spurlin

General Motors: 2 patents #6,250 of 18,328Top 35%
📍 Indianapolis, IN: #2,141 of 5,011 inventorsTop 45%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,360,124 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4480728 Retarder brake control Keith Alan BAILEY 1984-11-06
4324320 Power limiting control for retarder with friction brake Carl A. Lentz, Clement P. Miller 1982-04-13