Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791628 | Optical branching assembly, passive optical network, and optical transmission method | Jun Zhao, Xishe Liu | 2017-10-17 |
| 9735865 | Method, apparatus and system for detecting optical network | Jun Zhao, Xishe Liu, Jinlin Zhou, Qi Li, Libing Zhou | 2017-08-15 |