Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486009 | Electron gun for cathode-ray tube with improved beam shaping region | Jean-Luc Ricaud, Philippe Arnaud | 2009-02-03 |
| 7439664 | Low consumption cathode structure for cathode ray tubes | Michel Tirant, Francois Fichet, Philippe Zehnder, Gerard Proudhon | 2008-10-21 |
| 7042146 | Electron gun structure for a cathode-ray tube | Arnaud Farizon, Philippe Zehnder | 2006-05-09 |