Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486876 | Optical recording medium and apparatus and method to play the optical recording medium | Young-ki Byun, Jeong-joo Jeong, Young-Ho Jung | 2009-02-03 |
| 7415190 | Optical recording medium to display stored command along with content, and apparatus and method to play the same | Young-ki Byun, Jeong-joo Jeong, Young-Ho Jung | 2008-08-19 |