JP

John M. Pfotenhauer

WARF: 1 patents #1,912 of 4,123Top 50%
📍 Madison, WI: #2,790 of 4,527 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,680,286 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5735127 Cryogenic cooling apparatus with voltage isolation Orrin D. Lokken 1998-04-07