FS

Frank T. Silva

📍 Tracy, CA: #317 of 508 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,988,162 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D293455 Football game dart board Eric J. Castro, Manuel Castro 1987-12-29