Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714497 | Method for forming an information recording medium having information on spare area, and method and apparatus for recording/reproducing data to/from the medium | Woon-Sung Yeo | 2004-03-30 |
| 6690634 | Method for forming an information recording medium having information on spare area, and method and apparatus for recording/reproducing data to/from the medium | Woon-Sung Yeo | 2004-02-10 |