Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407345 | Method and a system of distribution of fluidizable materials | Morten Friis Karlsen, Bernt Nagell | 2008-08-05 |
| 5045168 | Point feeder for aluminium electrolysis cell | Alfred Kvalavag, Bernt Nagell | 1991-09-03 |