Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879309 | Method and device for supplying liquid to a liner | Helge Hope | 2024-01-23 |
| 11415237 | Drill string safety valve device | Jan Georg Tveiterås, Helge Hope | 2022-08-16 |
| 11047176 | Method and device to supply liquid to a drill pipe | Helge Hope | 2021-06-29 |
| 10626682 | Centralizer device and method for deployment of a bore hole component in a borehole | Helge Hope, Jan Georg Tveiterås | 2020-04-21 |