Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762983 | Wavelength selective switch | Han Zhao | 2017-09-12 |
| 9641917 | Optical communications apparatus and method | Yunfei Yan, Zhiyong Feng, Han Zhao | 2017-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762983 | Wavelength selective switch | Han Zhao | 2017-09-12 |
| 9641917 | Optical communications apparatus and method | Yunfei Yan, Zhiyong Feng, Han Zhao | 2017-05-02 |