Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092334 | Method of detecting a defect area of a disk | Young-Do Choi, Cheol Jin | 2006-08-15 |
| 5956456 | Apparatus and method for displaying guide program data from a cassette tape | Se Yong Ro | 1999-09-21 |