DN

Douglas J. Nagel

DC Donaldson Company: 1 patents #63 of 157Top 45%
📍 Waterloo, IA: #7 of 25 inventorsTop 30%
🗺 Iowa: #557 of 1,791 inventorsTop 35%
Overall (2020): #487,167 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10653988 Air brake filter and method — 2020-05-19