Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581878 | Wavelength selective switch device, wavelength switching method for the same and communication apparatus | Dequan XIE, Zichen Liu, Ying Qiu, Miaofeng Li, Qi Yang | 2017-02-28 |