JF

John W. Frencher

📍 West Hollywood, CA: #14 of 76 inventorsTop 20%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #191,368 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6675780 Fuel saving and pollution emission reduction system for internal combustion engines Antonius G. Wendels 2004-01-13