Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9967517 | Methods of transmitting and receiving audio-video data and transmission system thereof | Weifeng Shi | 2018-05-08 |
| 9955257 | Class-D audio amplifier | Huaping Zhu, Hejinsheng Cao, Zhenguo Sun | 2018-04-24 |