Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7499643 | Authenticating photo-shutter sound in mobile station | — | 2009-03-03 |
| 7127045 | Automatic answering telephone set with individual answering and method thereof | Kwang Su KIM | 2006-10-24 |
| 6407325 | Background music play device and method thereof for mobile station | Sang Yong Yi | 2002-06-18 |