Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851307 | Ionically conductive material | Michel Armand, Daniel Muller | 1989-07-25 |
| 4824746 | Thin electrode supported on electronically conductive sheet and process of manufacture | Andre Belanger, Michel Robitaille | 1989-04-25 |