JH

John R. B. Hall

DC Donaldson Company: 1 patents #54 of 156Top 35%
📍 Burnsville, MN: #24 of 69 inventorsTop 35%
🗺 Minnesota: #2,843 of 7,373 inventorsTop 40%
Overall (2019): #409,740 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10272374 Fine fiber media layer Hoo Y. Chung, Mark A. Gogins, Douglas G. Crofoot, Thomas M. Weik 2019-04-30