Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6183899 | Maintenance-free open industrial type alkaline electrolyte storage battery | Patrick Sanchez, Marc Bariand, Jean-Louis Liska | 2001-02-06 |
| 5576116 | Sealed storage cell operating at low pressure | Patrick Sanchez | 1996-11-19 |