Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396083 | Optical semiconductor device with resonant cavity tunable in wavelength, application to modulation of light intensity | Valentin Ortiz | 2002-05-28 |
| 6353624 | Semiconductor laser with tunable gain spectrum | Valentin Ortiz, Guido Mula | 2002-03-05 |
| 5698863 | Optically controlled light modulator device | — | 1997-12-16 |
| 5521398 | Quantum well heterostructure optical operator | Benoit Deveaud-Pledran, Philippe Gravey, Jean-Michel Gerard | 1996-05-28 |