EP

Earl W. Pierce

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Grand Blanc, MI: #263 of 470 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,084,914 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4254085 Catalytic converter with dual catalyst pellet beds and reinforced plenum therebetween John R. Wilson 1981-03-03