Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4216273 | Electrochemical device with solid separator and solid electrolyte | Alain Coulombeau | 1980-08-05 |
| 4212931 | Arrangement comprising a compartment and a conduit | Bernard Pflieger | 1980-07-15 |