SK

Stan M. Koehler

DC Donaldson Company: 1 patents #10 of 52Top 20%
📍 Eden Prairie, MN: #53 of 136 inventorsTop 40%
🗺 Minnesota: #1,405 of 4,663 inventorsTop 35%
Overall (2004): #111,133 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6676721 Multistage air cleaner including pulse cleaning system Gary R. Gillingham, William J. Krisko, Thomas Miller, Winston E. Olson, Fred H. Wahlquist +2 more 2004-01-13