DM

David Young McGehee

NV National Oilwell Varco: 1 patents #240 of 551Top 45%
📍 Cypress, TX: #676 of 1,064 inventorsTop 65%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,017,658 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9441434 Pressure core barrel for retention of core fluids and related method Bobby Talma WILSON 2016-09-13