Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10165319 | Access method, apparatus, and access system | Wei Chen, Caixia Qi | 2018-12-25 |
| 9900807 | Circuit switched fallback method and device | Xiaobo Wu, Hai Liu, Daliang Zhang, XinYong WANG | 2018-02-20 |