Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8838030 | Bluetooth earphone | Jui-Chi Liao, Che-Cheng Chang | 2014-09-16 |
| 7876912 | Dual mode headset device | Chun-Hsin Liu, Meng-Yuan Liu, Shih-Wei Fang, Kuo-Ching Chang, Jui-Chi Liao | 2011-01-25 |
| 7704030 | Screw for use in nonmetal objects | — | 2010-04-27 |
| 7654785 | Higher fastening screw | — | 2010-02-02 |
| D520492 | Earphone | — | 2006-05-09 |