Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10489569 | Voice service registration method and digital terminal | Xigang ZHANG | 2019-11-26 |
ZX
Zhiyong Xia
Overall (2019): #200,587 of 560,194Top 40%
1
Patents 2019