WS

William C. Sylvester

📍 Crockett, CA: #7 of 15 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,821,368 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5201201 Lockable sealer for end of threaded pipe Douglas C. Gillette 1993-04-13