Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392217 | Toolstring and method for inner casing perforating, shattering annulus cement, and washing the first annulus in a second casing | Jarle Varhaug, Bjørn Tore TORVESTAD | 2025-08-19 |
| 11555366 | Drill pipe string conveyed retrievable plug system | Trond Skjeie | 2023-01-17 |