Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655459 | Tubular device with radiofrequency communication for well head | Yannick Mfoulou | 2020-05-19 |
| 9617799 | Tubular component for drill stem provided with a transmission sheath fixed by threadings, and method for installing said component | Francois Millet | 2017-04-11 |