Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070921 | Method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same | Glenn Ove Linnerud | 2011-12-06 |
| 6639667 | Method and apparatus for analysis of chemical constituents in an electrolysis cell | Bernard S. Gilbert, Trygve Foosnæs | 2003-10-28 |