DB

David J. Burton

DC Donaldson Company: 2 patents #15 of 136Top 15%
📍 Minneapolis, MN: #110 of 782 inventorsTop 15%
🗺 Minnesota: #1,164 of 7,038 inventorsTop 20%
Overall (2021): #170,049 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11198082 Filter cartridges; air cleaner assemblies; housings; features; components; and methods Hubert J. Rahn, Steven K. Campbell 2021-12-14
11110382 Filter cartridges; air cleaner assemblies; housings; features; components; and, methods Hubert J. Rahn 2021-09-07