Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156105 | Drill apparatus for a floating drill rig | Ole Morten Aamo | 2018-12-18 |
| 8978774 | System and method for drilling a subsea well | Borre Fossli | 2015-03-17 |
| 7367410 | Method and device for liner system | — | 2008-05-06 |
| 5404953 | Blow-out prevention device for shutting off an annulus between a drill column and a well wall when drilling for oil or gas | — | 1995-04-11 |
| 5368114 | Under-reaming tool for boreholes | Geir Tandberg, Asbjorn Andersen | 1994-11-29 |