DN

Douglas J. Nagel

DC Donaldson Company: 1 patents #55 of 157Top 40%
📍 Waterloo, IA: #10 of 25 inventorsTop 40%
🗺 Iowa: #511 of 1,656 inventorsTop 35%
Overall (2023): #460,543 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11673086 Air cleaner assembly with restriction indicator Michael J. Lockert, Richard P. Manahan, Mark J. Gailloux, Steven K. Campbell 2023-06-13