Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8836864 | Display apparatus and control method thereof for displaying a picture-in-picture screen | Jin Wook Choi | 2014-09-16 |
| 7330554 | Volume control apparatus and method thereof | Eun Young Kim | 2008-02-12 |