Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903510 | Apparatus and method for reproducing audio file | Yong Hee Han, Jong In Shin, Han Sang Lee | 2011-03-08 |
| 7522491 | Apparatus and method for reproducing audio file | Yong Hee Han, Jong In Shin, Han Sang Lee | 2009-04-21 |
| 7411878 | Apparatus and method for reproducing audio file | Yong Hee Han, Jong In Shin, Han Sang Lee | 2008-08-12 |
| 7292511 | Method for reproducing audio file | Yong Hee Han, Jong In Shin, Han Sang Lee | 2007-11-06 |
| 7158456 | Optical disc player and method for reproducing thereof | Yong Hee Han, Jong In Shin, Han Sang Lee | 2007-01-02 |
| 7050376 | Optical disc player and method for reproducing thereof | Yong Hee Han, Jong In Shin, Han Sang Lee | 2006-05-23 |