Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631238 | Variable optical attenuator | Hongdu Liu, Daxin Liu, Lee Lisheng Huang | 2003-10-07 |
| 6580546 | Faraday rotator | Hongdu Liu, Daxin Liu, Lee Lisheng Huang | 2003-06-17 |
| 6563985 | Single resonant band, tunable optical fiber wavelength filter based on long-period fiber grating | Paul Kurtz, Karl Martin Reichard, Hongyu Liu, Qiming Zhang | 2003-05-13 |