DL

Dean L. Libra

📍 Canton, SD: #10 of 19 inventorsTop 55%
🗺 South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,821,286 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D334515 Snow scoop Michael Knopf 1993-04-06