JH

John R. B. Hall

DC Donaldson Company: 1 patents #39 of 136Top 30%
📍 Burnsville, MN: #17 of 54 inventorsTop 35%
🗺 Minnesota: #2,374 of 7,038 inventorsTop 35%
Overall (2021): #398,383 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10967315 Fine fiber media layer Hoo Y. Chung, Mark A. Gogins, Douglas G. Crofoot, Thomas M. Weik 2021-04-06