DM

Douglas S. Murphy

📍 Pleasant View, CO: #1 of 1 inventorsTop 100%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,949,361 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4735189 Portable ash auger Roger D. Alink, James R. Lewis 1988-04-05