Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333710 | Electrode system for electrolytic display means with seven segments | — | 1982-06-08 |
| 4309083 | Electrode for an electrolytic cell particularly for electrolytic display cells and process of manufacture | Robert Meyer | 1982-01-05 |