Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394652 | Data display system | — | 1983-07-19 |
| 4344070 | Permanent magnet for a bistable element and bistable element and data display units with at least one such element | Jean-Pierre Forest | 1982-08-10 |