Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317588 | Ridge waveguide distributed-feedback laser diode with a depressed-index cladding layer | — | 1994-05-31 |
| 5307361 | Ridge waveguide laser diode with a depressed-index cladding layer | Lingadahalli G. Shantharama, David L. Peterson | 1994-04-26 |
| 5276699 | Depressed-index ridge waveguide laser diode containing a stabilizing region | — | 1994-01-04 |