Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611720 | Valve arrangement and method of operating the same | Erling Kleppa, Kristian Harestad | 2017-04-04 |
| 9587463 | Valve system | Magnar Tveiten, Erling Kleppa, Øyvind Stokka | 2017-03-07 |