Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10944475 | Signal transmitting method and apparatus, transmitter, and signal transmission system | Liang Zhang, Qiang Zhang | 2021-03-09 |
| 10911137 | Optical amplifier apparatus, optical communications station, and optical communications system | Tianhai Chang | 2021-02-02 |