DL

Derrick W. Lewis

HS Halliburton Energy Services: 2 patents #196 of 775Top 30%
📍 Conroe, TX: #21 of 116 inventorsTop 20%
🗺 Texas: #2,607 of 15,389 inventorsTop 20%
Overall (2017): #158,144 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9702210 Wellbore drilling using dual drill string Ron Dirksen 2017-07-11
9605507 High temperature drilling with lower temperature rated tools James Randolph Lovorn, Mohamed Sati, Emad Bakri, Clive D. Menezes 2017-03-28