Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317062 | Valve means and mercury reservoir for gas discharge display | — | 1982-02-23 |
| 4302756 | Multiplexed display system | — | 1981-11-24 |
| 4266224 | High performance information display panel | — | 1981-05-05 |
| 4182540 | Method of sealing gas discharge displays | Henry E. Franklin | 1980-01-08 |