Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933170 | Well testing under full field production | Jon Sigurd Berntsen, Idar Olav Grytdal | 2024-03-19 |
| 11236600 | Method for control of an inner tube of an inclined tubular oil and water separator | Jon Sigurd Berntsen | 2022-02-01 |
| 11091996 | Method and system for separating oil well substances | Roe Dag Strömmen, Jon Sigurd Berntsen | 2021-08-17 |