Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906892 | High luminance color screen for cathode ray tube and method for making a screen of this type | Jean-Pierre Galves | 1990-03-06 |
| 4342821 | Directional filter for a display screen, the method for manufacturing same and a display system, a cathode-ray tube in particular, provided with such a filter | Jean-Pierre Galves, Jean Sagnard | 1982-08-03 |