Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866529 | Optical relay providing a projected image presenting characters having an enhanced readability | Maurice Tissot | 1989-09-12 |
| 4800436 | Television system with improved temporal resolution on display of a television signal | Bruno Schorter | 1989-01-24 |