Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566502 | Gas lift system | Nisha N. Shanmugam, Bjørnar Sneeggen, Sondre Klakegg | 2023-01-31 |
| 11193343 | Method of removing a downhole casing | Frode Sunde, Edwin Rooyakkers, Arnstein Wathne, Steffen Hansen, Steffen Evertsen | 2021-12-07 |
| 10781653 | Method of removing a downhole casing | Frode Sunde, Edwin Rooyakkers, Arnstein Wathne, Steffen Hansen, Steffen Evertsen | 2020-09-22 |
| 6209636 | Wellbore primary barrier and related systems | John D. Roberts, Jan Drechsler, Tom Salversen, Tom Unsgaard, William A. Blizzard, Jr. +2 more | 2001-04-03 |