FW

Fred H. Wahlquist

DC Donaldson Company: 1 patents #49 of 125Top 40%
📍 Bloomington, MN: #42 of 122 inventorsTop 35%
🗺 Minnesota: #1,999 of 5,843 inventorsTop 35%
Overall (2011): #301,982 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7927396 Evacuation value arrangements; pulse jet air cleaner systems using same; and, method Thomas R. Olson, Gary R. Gillingham 2011-04-19