Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8624139 | Key button mechanism and electronic device using same | — | 2014-01-07 |
| 8213162 | Protective cover mechanism and electronic device using the same | — | 2012-07-03 |
| 8213600 | Sliding mechanism | Yu Zhang | 2012-07-03 |
| 8079115 | Automatically opening hinge assembly for portable electronic devices | Yu Zhang | 2011-12-20 |
| 7983037 | Battery cover mechanism | Yu Zhang | 2011-07-19 |
| 7869207 | Sliding mechanism for slide-type portable electronic device | Yu Zhang | 2011-01-11 |
| D620471 | Mobile phone | — | 2010-07-27 |