DE

Donald P. Engel

DC Donaldson Company: 1 patents #454 of 695Top 70%
📍 Prior Lake, MN: #286 of 425 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,260,290 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8002869 Air filter having fluted filter media Larry R. Nepsund, Bradley Kuempel, Bruce Allen Boehrs, Sheldon Anderson, Richard L. Bucholtz +1 more 2011-08-23