Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4214044 | Air-depolarized cell | Pierre Lenfant | 1980-07-22 |
| 4211830 | Air-depolarized primary cell | — | 1980-07-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4214044 | Air-depolarized cell | Pierre Lenfant | 1980-07-22 |
| 4211830 | Air-depolarized primary cell | — | 1980-07-08 |