Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931149 | Pipeline internal inspection device and method | Karl Henrik Haugholt, Håvard Tørring, Kjartan Vartdal | 2005-08-16 |
| 5606419 | Spectroscopic measuring device having filter consisting of interference filter, one or two fixed-mirror etalons and a single movable -mirror etalon | Trygve Foosn.ae butted.s, Tycho J.ae butted.ger, Jon Tschudi | 1997-02-25 |