Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477004 | Mobile terminal unlock method for security protection of mobile phone | Xiaojun Liu | 2019-11-12 |
| 10404844 | Mobile terminal unlock method for security protection of mobile phone | Xiaojun Liu | 2019-09-03 |
| 10218832 | Mobile terminal unlock method for security protection | Xiaojun Liu | 2019-02-26 |