Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174582 | Wellbore annular safety valve and method | Eirik Windegaard, Bjoern Staale Varnes, Geir Meling, Graham Watson, Emmanuel Balster +2 more | 2019-01-08 |
| 9453397 | Dual barrier side pocket mandrel with gauge | Michael A. Dowling | 2016-09-27 |