Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1038070 | Headphone | — | 2024-08-06 |
| 10903646 | Electrostatic protection circuit | Haichao Zhang, Ying Xiong | 2021-01-26 |
| 8548189 | Positioning structure for speaker of portable electronic device | — | 2013-10-01 |
| 8378244 | Portable electronic device | — | 2013-02-19 |
| 8344278 | Control key assembly for electronic device | — | 2013-01-01 |
| 8284568 | Key button mechanism and portable electronic device using same | — | 2012-10-09 |
| 8218316 | Portable electronic device with battery cover | — | 2012-07-10 |
| D635536 | Mobile phone | — | 2011-04-05 |
| D630181 | Mobile phone | — | 2011-01-04 |
| D606957 | Mobile phone | Chih-Chiang Chang, Tao Su | 2009-12-29 |