MT

Mark W. Trevithick

Schlumberger Technology: 13 patents #424 of 7,293Top 6%
TS T&T Engineering Services: 9 patents #2 of 13Top 20%
HP Helmerich & Payne: 3 patents #11 of 31Top 40%
DI Dresser Industries: 1 patents #301 of 787Top 40%
📍 Houston, TX: #671 of 21,073 inventorsTop 4%
🗺 Texas: #4,820 of 125,132 inventorsTop 4%
Overall (All Time): #153,722 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4339225 Power shovel crowd drive assembly Robert Benjamin Donnally 1982-07-13