DM

David W. Mate

OM Outboard Marine: 1 patents #22 of 89Top 25%
📍 McHenry, IL: #8 of 15 inventorsTop 55%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #122,423 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799905 Water jacketed exhaust relief system for marine propulsion devices George Broughton, Duane E. Rogers 1989-01-24