Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441412 | Tool coupler with data and signal transfer methods for top drive | Federico Amezaga, Karsten Heidecke, Ernst Fuehring | 2022-09-13 |
| 11293269 | Control system for hydrocarbon recovery tools | Michael Wiedecke, Carlo Hoelterling, Frank Wern | 2022-04-05 |