Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7439664 | Low consumption cathode structure for cathode ray tubes | Christian Galmiche, Michel Tirant, Francois Fichet, Philippe Zehnder | 2008-10-21 |
| 6917148 | Oxide cathode for an electron gun, having a denser and thinner emissive zone | Jean-Luc Ricaud | 2005-07-12 |
| 4813900 | Device for the insertion of cathodes in cathode tube guns, especially for the simultaneous insertion of the three cathodes of a trichromatic tube | — | 1989-03-21 |
| 4812706 | Device for correcting the deflection effect due to a variation of the focusing voltage in a trichromatic cathode ray tube with in line cathodes | Jacques Baudry | 1989-03-14 |
| 4743796 | Electron gun for reduction of glimmer | Jacques Baudry, Olivier Trinchero | 1988-05-10 |