RT

Russell J. Tepfer

📍 Maynard, MN: #2 of 3 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,850,494 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5113643 Dust suppression system Robert Peterson, Kelly Brian Pauling 1992-05-19