RJ

Robert D. Johnston

DC Donaldson Company: 1 patents #63 of 157Top 45%
📍 Lakeville, MN: #29 of 83 inventorsTop 35%
🗺 Minnesota: #2,773 of 7,575 inventorsTop 40%
Overall (2020): #297,281 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10864469 Air cleaner assemblies and methods of use Steven K. Campbell, David J. Burton, Benny K. Nelson, Timothy J. Wessels, Daniel E. Adamek 2020-12-15