Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361386 | Electrolytic display cell | — | 1982-11-30 |
| 4309083 | Electrode for an electrolytic cell particularly for electrolytic display cells and process of manufacture | Jacques Duchene | 1982-01-05 |