Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995593 | Methods and systems for controlling substances flowing through in an inner diameter of a tool | Mohamed Ibrahim Saraya, Jarle Trones | 2021-05-04 |
| 10190391 | Valve, system and method for completion, stimulation and subsequent re-stimulation of wells for hydrocarbon production | Roger Antonsen, Geir Lunde | 2019-01-29 |
| 10060210 | Flow control downhole tool | — | 2018-08-28 |
| 8978765 | System and method for operating multiple valves | Geir Lunde, Roger Antonsen | 2015-03-17 |
| 8960277 | Packer for sealing against a wellbore wall | Bård Angell, Melanie Seguin | 2015-02-24 |
| 8776888 | Valve for wellbore applications | — | 2014-07-15 |
| 8215401 | Expandable ball seat | Geir Lunde, Roger Antonsen | 2012-07-10 |