Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6183899 | Maintenance-free open industrial type alkaline electrolyte storage battery | Patrick Sanchez, Edith Metayer, Jean-Louis Liska | 2001-02-06 |
| 6094032 | Method of controlling rapid charging of an industrial storage cell having an alkaline electrolyte | Thierry Berlureau, Jean-Louis Liska | 2000-07-25 |