RN

Robert O. Nelson

DC Donaldson Company: 1 patents #63 of 157Top 45%
📍 Eagan, MN: #37 of 112 inventorsTop 35%
🗺 Minnesota: #2,773 of 7,575 inventorsTop 40%
Overall (2020): #295,681 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10639579 Pleated tank vent Daniel Dotzler, Thomas P. J. De Leeuw 2020-05-05