Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805951 | Gripping mechanism | Rolf J. Andersson, Kjell Hoglund, Tore Nilsson, Ragnar Husebye, Sigbjorn Hoyland +3 more | 1989-02-21 |
| 4786209 | Method for maintenance of valves included in a subsea production system for oil and gas | Tore Nilsson, Rolf J. Andersson, Kjell Hoglund, Ragnar Husebye, Sigbjorn Hoyland +3 more | 1988-11-22 |
| 4673001 | Sealing member for a connection piece or a similar connection part for a conduit for liquid or gas on a container | — | 1987-06-16 |