Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060381 | Tong cassette positioning device | Bjoern Thiemann | 2021-07-13 |
| 10954753 | Tool coupler with rotating coupling method for top drive | Martin Liess | 2021-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060381 | Tong cassette positioning device | Bjoern Thiemann | 2021-07-13 |
| 10954753 | Tool coupler with rotating coupling method for top drive | Martin Liess | 2021-03-23 |