CF

Charles Francis

📍 Oxnard, CA: #140 of 492 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,577,903 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7596890 Apparatus facilitating walking in ski boots — 2009-10-06
7290358 Apparatus facilitating walking in ski boots — 2007-11-06
4899416 Wind powered cleaning and polishing flap for boat rails — 1990-02-13