Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047175 | Combined multi-coupler with rotating locking method for top drive | — | 2021-06-29 |
| 10969040 | Autonomous connection evaluation and automated shoulder detection for tubular makeup | Rainer Ruehmann, Benjamin Sachtleben | 2021-04-06 |