Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |