WC

William F. Cervola

📍 Long Beach, CA: #781 of 2,153 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,305,217 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5259409 Fertilizer mixing chamber 1993-11-09
4995418 Fertilizer sprinkler apparatus 1991-02-26