AC

Andrew B. Campbell

VI Varco I/P: 1 patents #14 of 44Top 35%
📍 San Jose, CA: #938 of 2,805 inventorsTop 35%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #261,972 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6742597 Safety check valve for coiled tubing Denzal Wayne Van Winkle 2004-06-01