Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886313 | Optical disc drive | — | 2011-02-08 |
| 7808868 | Method for determining disk type | — | 2010-10-05 |
| 7415588 | Electronic device with an automatic backup function | Chung-Jen Hong | 2008-08-19 |
| 6933927 | Button key structure integrated with a speaker | — | 2005-08-23 |
| 6717074 | Membrane button key structure with a built-in speaker | — | 2004-04-06 |