Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018558 | Method and apparatus of untethered casing and bore hole survey through the drill string while tripping out drill pipe | Jarl André Fellinghaug, Anton Kulyakhtin | 2024-06-25 |
| 11542806 | Method and apparatus of untethered casing and bore hole survey through the drill string while tripping out drill pipe | Jarl André Fellinghaug, Anton Kulyakhtin | 2023-01-03 |