Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027157 | Battery cover latch mechanism and portable electronic device using same | Zhi Li, Zheng Shi, Chih-Chiang Chang | 2011-09-27 |
| 8023264 | Battery cover latch mechanism and portable electronic device using same | SI-QUAN CHEN, Zheng Shi, Chih-Chiang Chang | 2011-09-20 |
| 7991445 | Battery cover latching mechanism and portable electronic device using the same | Mu-Wen Yang, Chih-Chiang Chang, Zheng Shi | 2011-08-02 |
| 7916477 | Battery cover latch mechanism and portable electronic device using same | Chih-Chiang Chang | 2011-03-29 |