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Silverio B. Surdilla

📍 Union City, CA: #591 of 1,177 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,319,574 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5058779 Positive displacement piston metering pump — 1991-10-22
4515296 Variable ratio liquid metering dispenser — 1985-05-07