Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031393 | Drilling plants and methods | Per Inge Roensberg, Roy Birkeland, Ellen Kolnes, Nicolai Nilsen, Jarle Ropstad +2 more | 2024-07-09 |
| 5819977 | Tower device in sperical tanks for the transport of liquid gas | — | 1998-10-13 |