JH

John R. Hacker

DC Donaldson Company: 4 patents #2 of 114Top 2%
📍 Minneapolis, MN: #33 of 687 inventorsTop 5%
🗺 Minnesota: #550 of 7,066 inventorsTop 8%
Overall (2017): #44,835 of 506,227Top 9%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9776116 Liquid filter, assembly, system, and methods Bradley S. Honermann, Kathryn A. Legault, Mark S. Emery 2017-10-03
9751033 Liquid filter arrangement; components; and, methods Brian Mandt, Brent A. Gulsvig 2017-09-05
9555347 Spin-on filter with external threads and methods Brian Tucker, Bradley S. Honermann, Gary H. Gift, Brent A. Gulsvig, Kent Mehlhop +1 more 2017-01-31
9545587 Spin-on filter with external threads and methods Brian Tucker, Bradley S. Honermann, Gary H. Gift, Brent A. Gulsvig, Kent Mehlhop +1 more 2017-01-17