DW

David P. Willetts

📍 Squamish, CA: #44 of 71 inventorsTop 65%
Overall (All Time): #3,840,100 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5271336 Railroad car with retractable cover having cable supported fueling tube for tarpaulin 1993-12-21