Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781748 | Long wavelength optical amplifier | — | 2004-08-24 |
| 6731426 | Long wavelength optical amplifier | Renyuan Gao | 2004-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781748 | Long wavelength optical amplifier | — | 2004-08-24 |
| 6731426 | Long wavelength optical amplifier | Renyuan Gao | 2004-05-04 |