RS

Rodger I. Spears

DC Donaldson Company: 1 patents #23 of 87Top 30%
📍 Bigfork, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #2,481 of 6,792 inventorsTop 40%
Overall (2018): #256,933 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE46700 Z-filter media pack arrangement; and, methods Kevin Schrage, Eugene Lensing, Jeff Rahlf, Wayne R. W. Bishop, Gregory Reichter +3 more 2018-02-06