Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9571920 | External sound box, loudspeaker module with same and electronic device | Chun-Jen Chen | 2017-02-14 |
| 9486365 | Earplug and electronic device using the same | — | 2016-11-08 |
| 8761432 | Speaker module and electronic device employing same | — | 2014-06-24 |