Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822593 | Device for a pipe handling unit and method of inserting and withdrawing a pipe string in/from a borehole | Odd B. Skjaerseth | 2017-11-21 |
| 9777544 | Continuous drilling fluid circulation unit and arrangement | Odd B. Skjaerseth | 2017-10-03 |
| 9725955 | Arrangement for continuous circulation of drilling fluid during drilling operations | Odd B. Skjaerseth | 2017-08-08 |