DS

Douglas K. Stoffel

📍 Oakdale, MN: #244 of 368 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,555,235 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6439343 Two rung removable step and method of using the same Timothy J. Jorges 2002-08-27