Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823103 | Optical devices for controlling insertion loss | Jane Lam, Liang Zhao, Kenneth McGreer, Hao Xu | 2004-11-23 |
| 6801690 | Grating-based wavelength selective switch | Peiching Ling, Jinliang Chen, Jianjun Zhang, Ming Xu | 2004-10-05 |