Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8776095 | Screen locking method and mobile terminal | Benquan Zhang, Xin Yu | 2014-07-08 |
| 8718625 | Mobile terminal and method for updating information of contacts | Benquan Zhang | 2014-05-06 |