DB

Douglas D. Banghart

📍 Castro Valley, CA: #480 of 760 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,954,766 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4754832 Ski and mount for four wheel vehicle John Allen 1988-07-05