GM

Gregory Marshall

WE Weatherford/Lamb: 1 patents #476 of 852Top 60%
📍 Magnolia, TX: #215 of 348 inventorsTop 65%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,440,616 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6851491 Internal pressure indicator and locking mechanism for a downhole tool — 2005-02-08