DA

David J. Achten

3M: 1 patents #28 of 252Top 15%
📍 Oakdale, MN: #1 of 6 inventorsTop 20%
🗺 Minnesota: #156 of 1,035 inventorsTop 20%
Overall (1982): #20,646 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4325197 Quick-erect portable display structure Robert W. Fritts 1982-04-20