Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441418 | Drill stem component comprising a movable coupler and a pressure chamber | Beranger Mitjans, Pierre R. Mesnil | 2016-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441418 | Drill stem component comprising a movable coupler and a pressure chamber | Beranger Mitjans, Pierre R. Mesnil | 2016-09-13 |