Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159603 | Method for the use of material containing carbon in the electrolytic production of aluminium | Nils Fykse, Hogne Linga, Kari Stette, Bodil Madslien, Bergitte Husa Kippernes | 2000-12-12 |
| 6042801 | Method for baking or calcination of shaped carbon bodies in a furnace | Hogne Linga, Arne Werge-Olsen | 2000-03-28 |