DM

David R. McMahan

General Motors: 25 patents #479 of 18,328Top 3%
GU Guide: 3 patents #5 of 58Top 9%
📍 Anderson, IN: #5 of 360 inventorsTop 2%
🗺 Indiana: #864 of 33,936 inventorsTop 3%
Overall (All Time): #140,011 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4414614 Spring clip for a vehicle headlamp retainer member Richard W. Nicholas 1983-11-08
4412275 Support housing for a vehicle headlamp 1983-10-25
4412274 Support housing for a vehicle headlamp Ronald O. Woodward 1983-10-25