Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10868841 | Voice over internet protocol (VoIP) call quality | Jinku Gu, Hongjin Lin | 2020-12-15 |
| 10566119 | Oriented silicon steel and method for manufacturing same | Xiandong Liu, Guobao Li, Yongjie Yang, Zhuochao Hu, Hongxu Hei +4 more | 2020-02-18 |