DD

Don Durenberger

TE Tennant: 1 patents #106 of 188Top 60%
📍 Dayton, MN: #41 of 66 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,369,602 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7448114 Floor sweeping and scrubbing machine Terence A. Peterson, Warren L. Larson, Richard W. Wellens, Mark J. Fleigle, Brent Hayden +2 more 2008-11-11