Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8024056 | External amplifier and noise removing method thereof | — | 2011-09-20 |
| 6867820 | Method for displaying audio settings menu of display apparatus | — | 2005-03-15 |
| 6678014 | Apparatus for automatically selecting audio signal of digital television | Yong Hwan Wee | 2004-01-13 |