Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11404800 | Conductor joint | Alf Erik ROD, Audun JOHANSON, Robin Sangar, Brynjar JACOBSEN | 2022-08-02 |
| 10689918 | Retrievable re-connecting device with internal seal and slips for connecting to the top of an existing tubing in a well bore | Len Barton, Borre Loviknes | 2020-06-23 |
| 10513893 | Joint element, a casing string including such a joint element and a method for compensating of forces due to thermal effects in a casing string | Borre Loviknes, Len Barton | 2019-12-24 |
| 10472921 | Temperature activated zonal isolation packer device | Len Barton, Borre Loviknes | 2019-11-12 |
| 9982493 | Thermally expandable casing collar | Borre Loviknes, Len Barton | 2018-05-29 |
| 8767363 | Methods and arrangements including circuit breaking means in a power supply system | Enar Sundell | 2014-07-01 |
| 7799386 | Method for production of thermally cured coatings | Martin Svensson, Per-Erik Sundell | 2010-09-21 |
| 7273110 | Sealing element for pipes and methods for using | Dag Pedersen, Rolv Flaaten | 2007-09-25 |