Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001005 | Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations | Thorsten Schwefe | 2018-06-19 |
| 9915138 | Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations | Thorsten Schwefe | 2018-03-13 |