RS

Rodger I. Spears

DC Donaldson Company: 1 patents #63 of 157Top 45%
📍 Bigfork, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #2,773 of 7,575 inventorsTop 40%
Overall (2020): #294,155 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE48050 Z-filter media pack arrangement; and, methods Kevin Schrage, Eugene Lensing, Jeff Rahlf, Wayne R. W. Bishop, Gregory Reichter +3 more 2020-06-16