Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7330945 | Recording medium, and method and apparatus for managing defective areas of recording medium | — | 2008-02-12 |
| 7209418 | Method for replacing defective block with good block to record data in optical disc apparatus | Seung Pill Kong | 2007-04-24 |
| 5886847 | Apparatus and method for automatically performing channel change of television receiver using video cassette recorder | Bong-Soon Lee, Man Sik Park, Young Deuk Ko | 1999-03-23 |
| 5777814 | Apparatus for preventing picture fluctuation and correcting pulse in video cassette recorder | Soo Heun Choi | 1998-07-07 |