Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663824 | Optical modulators as monolithically integrated optical isolators | Thomas L. Koch, Fumio Koyama | 1997-09-02 |
| 5661585 | Passive optical network having amplified LED transmitters | Robert D. Feldman | 1997-08-26 |
| 5623363 | Semiconductor light source having a spectrally broad, high power optical output | — | 1997-04-22 |