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