Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8565467 | Earphone | — | 2013-10-22 |
| 8422717 | Adjustable audio headphone | You-Ruei Lin, Chun-Hung Chen, Meng-ching Cho | 2013-04-16 |
| 8406448 | Earphone with rotatable earphone cap | You-Ruei Lin, Chun-Hung Chen | 2013-03-26 |
| 8391532 | In-ear earphone | Chun-Ching Chiu | 2013-03-05 |
| 8391538 | Earphone | Chun-Ching Chiu | 2013-03-05 |
| D538228 | Electrical connector | Yao-Ting Wang | 2007-03-13 |