Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771764 | Torque anchor for blocking the rotation of a production string of a well | Stephen Burrows | 2017-09-26 |
| 9725964 | Electromagnetic coupler | Yvan Boudey, Stephane Thobois | 2017-08-08 |
| 9617799 | Tubular component for drill stem provided with a transmission sheath fixed by threadings, and method for installing said component | Alexandre Fraignac | 2017-04-11 |