Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801690 | Grating-based wavelength selective switch | Peiching Ling, Wayne Lui, Jianjun Zhang, Ming Xu | 2004-10-05 |
| 6683711 | Wavelength selective light source using Bragg-grating | Jianjun Zhang, Peiching Ling, Ming Xu | 2004-01-27 |