Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723468 | Internal connection system for high power electrochemical cell | Gilles Lebouchard | 2004-04-20 |
| 6713208 | Vent valve and a storage cell including it | Alain Raymond | 2004-03-30 |