Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8605929 | Film-type audio output apparatus | — | 2013-12-10 |
| 7418277 | Hands-free apparatus working with Bluetooth earphone | — | 2008-08-26 |
| 7289640 | Adjustable bluetooth wireless earphone | Chung-Cheng Liao, Pei-Yu Lu | 2007-10-30 |