Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043592 | Microtip emissive cathode electron source having conductive elements for improving the uniformity of electron emission | — | 2000-03-28 |
| 5635790 | Process for the production of a microtip electron source and microtip electron source obtained by this process | Robert Meyer, Philippe Rambaud | 1997-06-03 |
| 5482486 | Process for the production of a microtip electron source | Brigitte Montmayeul, Michel Borel | 1996-01-09 |
| 4889412 | Liquid crystal cell using the electrically controlled birefringence effect and a uniaxial medium of negative optical anisotropy usable therein | Jean-Frederic Clerc, Jean-Claude Deutsch, Sylvie Vey | 1989-12-26 |