Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156170 | Methods and apparatus for severing nested strings of tubulars | Tor Jan Akerlund | 2007-01-02 |
| 6827145 | Methods and apparatus for severing nested strings of tubulars | Tor Jan Akerlund | 2004-12-07 |
| 5420040 | Method for the measurement of precipitation of asphaltene in oil | Hilde Anfindsen, Finn Hallstein Fadnes | 1995-05-30 |