Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949578 | Reflective grating for optical diffraction, and manufacturing methods | — | 1999-09-07 |
| 4779280 | Semiconductor laser equipped with means for reinjecting the spontaneous emission into the active layer | Francoise Brillouet | 1988-10-18 |