Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10775563 | TWDM ONU wavelength control method, system thereof and shut- off depth control circuit | Haiyuan Li, Feng Tian, Chi Kong Paul Ng | 2020-09-15 |
| 10642163 | System and method for controlling exposure dose of light source | Pingxin Li, Meng Li, Pengchuan Ma | 2020-05-05 |