FH

Frederick K. Haines

📍 Woodland, CA: #115 of 206 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,016,986 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4524794 Air release and anti-siphon valve — 1985-06-25