Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053751 | Cable protecting device | — | 2021-07-06 |
| 10337260 | Cable protecting device | — | 2019-07-02 |
| 9518460 | Downhole gauge assembly | Per Hassel Sørensen | 2016-12-13 |
| 9500042 | Cable protecting device | — | 2016-11-22 |
| 7963340 | Method for disintegrating a barrier in a well isolation device | Bernt Gramstad, Tarald Gudmestad | 2011-06-21 |
| 7717184 | Safety interlock for control lines | Gisle Vold, Egil Abrahamsen, Svein Egil Vestersjo, Kaj Stokkeland, David M. Haugen | 2010-05-18 |
| 7513311 | Temporary well zone isolation | Bernt Gramstad, Tarald Gudmestad | 2009-04-07 |
| 6915686 | Downhole sub for instrumentation | — | 2005-07-12 |