Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512532 | Drilling rig with a top drive system operable in a drilling mode and a tripping mode | Joop Roodenburg | 2022-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512532 | Drilling rig with a top drive system operable in a drilling mode and a tripping mode | Joop Roodenburg | 2022-11-29 |