DB

Delfin J. Beltran

📍 Portola Valley, CA: #456 of 621 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,003,343 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4616790 Excess tubing retainer for a fluid or gas delivery system 1986-10-14