Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10268471 | Method for upgrading terminal system, terminal, and system | Kheng Hong Ang | 2019-04-23 |
| 10104535 | Mobile terminal, maintenance server, and method and apparatus for maintaining virtual SIM card | Li Zhu | 2018-10-16 |