Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203187 | Apparatus and method for operating an electrolytic cell | Bruno PETITJEAN, Benoit Bardet | 2025-01-21 |
| 12173419 | Apparatus and method for operating an electrolytic cell | Bruno PETITJEAN, Benoit Bardet | 2024-12-24 |
| 4720333 | Electrolysis tank superstructure with intermediate gantry, for the production of aluminium | Christian Duval, Bernard Langon, Michel Leroy | 1988-01-19 |