Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10254162 | Optical module | Qisheng Zhao | 2019-04-09 |
| 10224696 | Optical module | Qisheng Zhao, Chenghao Jin | 2019-03-05 |
| 10171179 | Optical module and optical line terminal device | Qisheng Zhao | 2019-01-01 |