Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723212 | Impregnated graphite cathode for the electrolysis of aluminium | Jean-Michel Dreyfus | 2004-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723212 | Impregnated graphite cathode for the electrolysis of aluminium | Jean-Michel Dreyfus | 2004-04-20 |