JH

John R. Hacker

DC Donaldson Company: 1 patents #55 of 157Top 40%
📍 Minneapolis, MN: #278 of 889 inventorsTop 35%
🗺 Minnesota: #2,421 of 6,752 inventorsTop 40%
Overall (2023): #389,581 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11673082 Liquid filter arrangements and methods Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John F. Connelly 2023-06-13