Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684817 | Semiconductor laser having a structure of photonic bandgap material | Romuald Houdre, Vincent Berger | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684817 | Semiconductor laser having a structure of photonic bandgap material | Romuald Houdre, Vincent Berger | 1997-11-04 |