JF

John Fehringer

📍 San Mateo, CA: #2,625 of 3,727 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,900,020 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4915422 Pipe coupling Michael Chacon, Clifford A. Cooper, Michael Herrell, Daniel Nunes, Joseph Panek +3 more 1990-04-10