Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217303 | Apparatus for connecting or disconnecting a threaded coupling between two riser joints | Øystein Windsland | 2015-12-22 |
| 8267450 | Elevator for gripping and lifting a riser joint | Oystein Windsland | 2012-09-18 |