DM

David A. McDonnel

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Speedway, IN: #13 of 35 inventorsTop 40%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,801,150 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5326232 Two stage pump assembly with mechanical disconnect Karl L. Swartout 1994-07-05