Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230893 | Method of manufacturing a side pocket mandrel body | Kristian Harestad | 2022-01-25 |
| 10662723 | Method of manufacturing a side pocket mandrel body | Kristian Harestad | 2020-05-26 |
| 10597990 | Gas lift valve | Erling Kleppa | 2020-03-24 |
| 9394754 | Kick over tool | Erling Kleppa | 2016-07-19 |
| 9382777 | Tool for installing units in a well | Erling Kleppa, Trond Kvasnes | 2016-07-05 |