DM

David Mitchenall

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Shelby Charter Township, MI: #406 of 712 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,393,789 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7258384 Folding ramp system Mark Drabik, Kenneth V. Hollewa, Brian Harrod, Jay H. Ovenshire 2007-08-21