JR

Jim C. Rothman

DC Donaldson Company: 2 patents #10 of 87Top 15%
📍 Aurora, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #1,267 of 6,792 inventorsTop 20%
Overall (2018): #136,952 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10137396 Filter element, dust collector, and methods Thomas D. Raether, Brian Zauner 2018-11-27
10010825 Air cleaner arrangements; serviceable filter elements; and, methods Randall Allen Engelland, Thomas R. Olson, Gary R. Gillingham, Richard Lawrence Suydam 2018-07-03