JH

John R. Hacker

DC Donaldson Company: 2 patents #34 of 163Top 25%
📍 Minneapolis, MN: #122 of 948 inventorsTop 15%
🗺 Minnesota: #1,271 of 7,004 inventorsTop 20%
Overall (2024): #151,972 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12168191 Spin-on filter with external threads and methods Brian Tucker, Bradley S. Honermann, Gary H. Gift, Brent A. Gulsvig, Kent Mehlhop +1 more 2024-12-17
11944925 Liquid filter arrangement; components; and, methods Brian Mandt, Brent A. Gulsvig 2024-04-02