Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11184088 | Receiver optical sub-assembly, combo bi-directional optical sub-assembly, combo optical module, OLT, and PON system | Shu-Fen Li, Rixiang Cao, Zelin Wang | 2021-11-23 |
| 10897311 | Optical signal modulation circuit and apparatus | Liqiang Yu, Liming Fang, Xiaofeng Zhang | 2021-01-19 |