Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654330 | Method for forming an information recording medium having information on spare area, and method and apparatus for recording/reproducing data to/from the medium | Yeo Han Yun | 2003-11-25 |
| 6597648 | Optical disk having anti-piracy function and method of fabricating and authenticating the optical disk | Jae Sun Lee | 2003-07-22 |
| 6510114 | Method for forming an information recording medium having information on spare area, and method and apparatus for recording/reproducing data to/from the medium | Yeo Han Yun | 2003-01-21 |