Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10074351 | Karaoke processing method and system | Weifeng Zhao, Xiang Liu, Haojie Xu, Dewen Zhang, Fei Zheng +3 more | 2018-09-11 |
| 10043504 | Karaoke processing method, apparatus and system | Weifeng Zhao, Xiang Liu, Baohua Wang, Meixing Wang, Zhiyong Liu +12 more | 2018-08-07 |