DS

Douglas K. Stoffel

📍 Oakdale, MN: #21 of 47 inventorsTop 45%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #227,051 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

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