Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657338 | Tapered thickness waveguide integrated semiconductor laser | — | 1997-08-12 |
| 5614436 | Multiple quantum well distributed feedback semiconductor laser device and method for fabricating the same | Jong-In Shim | 1997-03-25 |