DD

Darrel B. Deen

📍 Elk Point, SD: #10 of 18 inventorsTop 60%
🗺 South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #4,119,549 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D256800 Portable mixer Lawrence L. Walsted, F. John Roost 1980-09-09