Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021945 | Method to mitigate bit induced vibrations by intentionally modifying mode shapes of drill strings by mass or stiffness changes | Andreas Hohl, Mathias Tergeist, Hatem Oueslati, Jayesh Jain, Hanno Reckmann +1 more | 2021-06-01 |