Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9807596 | Remote wireless smart card permitting switching between services, terminal thereof and communication system for use thereof | Yuan Shen, Wei Ren | 2017-10-31 |
| 9736689 | System and method for mobile telephone roaming | Richard H. Xu, Xiaolei Qin | 2017-08-15 |