Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799226 | Distributed feedback laser diode comprising an active layer partly adjacent to a waveguide layer | — | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799226 | Distributed feedback laser diode comprising an active layer partly adjacent to a waveguide layer | — | 1989-01-17 |