Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879220 | Method and means for improving electrolysis cell operation | Stein Julsrud, Christian Rosenkilde | 2011-02-01 |
| 7470354 | Utilisation of oxygen evolving anode for Hall-Hèroult cells and design thereof | Ole-Jacob Siljan, Stein Julsrud | 2008-12-30 |