Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613951 | Or relating to well abandonment and slot recovery | Lars Kristian Kristiansen, Steffen Hansen | 2023-03-28 |
| 11193343 | Method of removing a downhole casing | Frode Sunde, Edwin Rooyakkers, Arnstein Wathne, Steffen Hansen, Eirik Enerstvedt | 2021-12-07 |
| 10907432 | Apparatus for removing a section of casing or lining from a well-bore, and methods | — | 2021-02-02 |
| 10781653 | Method of removing a downhole casing | Frode Sunde, Edwin Rooyakkers, Arnstein Wathne, Steffen Hansen, Eirik Enerstvedt | 2020-09-22 |
| 10392901 | Downhole tool method and device | — | 2019-08-27 |
| 10030457 | Downhole tool stop device and method for use of same | Edwin Rooyakkers, Steffen Hansen | 2018-07-24 |
| 9695658 | Pulling tool | Jørgen Hallundbæk, Rasmus Sommer | 2017-07-04 |
| 9683425 | Downhole injection tool | Jørgen Hallundbæk, Lars Stæhr | 2017-06-20 |