BH

Bruce A. Hampel

DC Donaldson Company: 1 patents #454 of 695Top 70%
📍 Crystal, MN: #143 of 227 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,965,041 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4792344 Air filtering method and apparatus Mark Belcher, James L. Berkhoel 1988-12-20