CD

Chester G. DuBois

OM Outboard Marine: 1 patents #22 of 89Top 25%
📍 Zion, IL: #2 of 6 inventorsTop 35%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #126,677 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4831979 Wrist pin lubrication system for two-cycle engines David F. Haman 1989-05-23