JD

John R. Dupree

WI Warn Industries: 1 patents #3 of 11Top 30%
📍 Portland, OR: #242 of 740 inventorsTop 35%
🗺 Oregon: #694 of 2,269 inventorsTop 35%
Overall (2003): #194,599 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6557660 Hub lock for two-wheel/four-wheel drive vehicle Bryan Averill, Kip E. Clohessy, Fred L. Ewer, Mark J. Fogelberg, Randy C. Karambelas +2 more 2003-05-06