JH

John R. Hacker

DC Donaldson Company: 1 patents #39 of 136Top 30%
📍 Minneapolis, MN: #245 of 782 inventorsTop 35%
🗺 Minnesota: #2,374 of 7,038 inventorsTop 35%
Overall (2021): #398,431 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11207621 Liquid filter arrangement; components; and, methods Brian Mandt, Brent A. Gulsvig 2021-12-28