DC

David A. Coan

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Menasha, WI: #235 of 360 inventorsTop 70%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,927,607 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4829642 Method of making a crankshaft James A. Thomas 1989-05-16