Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9271411 | Housing assembly | — | 2016-02-23 |
| 8857560 | Vibration-proof sound box and engagement structure of the same | — | 2014-10-14 |
| 8838030 | Bluetooth earphone | Chi-Hsiang Chen, Che-Cheng Chang | 2014-09-16 |
| 8139808 | Ear hooked earphone | Chun-Hsin Liu, Chung-Chun Wu | 2012-03-20 |
| 8055005 | Bluetooth earphone and lanyard structure thereof | Chun-Hsin Liu, Chung-Chun Wu | 2011-11-08 |
| 7876912 | Dual mode headset device | Chun-Hsin Liu, Meng-Yuan Liu, Shih-Wei Fang, Kuo-Ching Chang, Chi-Hsiang Chen | 2011-01-25 |