Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547441 | Electrochemical cell with negative active material based on an alkali or alkaline earth metal | Didier Vallin, Jean-Yves Grassien, Philippe Chenebault | 1985-10-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547441 | Electrochemical cell with negative active material based on an alkali or alkaline earth metal | Didier Vallin, Jean-Yves Grassien, Philippe Chenebault | 1985-10-15 |