Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481466 | Optical switch | Jiejiang Xing, Xin Tu | 2019-11-19 |
| 10422960 | Optical switch and optical switching system | Jiejiang Xing, Xin Tu | 2019-09-24 |
| 10317584 | Grating coupler and preparation method | Xin Tu, Hongyan Fu | 2019-06-11 |