Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371594 | Device for extracting short-circuiting wedges designed for switching in an electrolysis cell for the production of aluminum | Alain Rose, Frédéric Brun, Serge Despinasse | 2016-06-21 |