Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7050704 | Method for storing and retrieving digital data to/from a tape recording medium through a digital interface | — | 2006-05-23 |
| 7009920 | Track-synchronous audio signal recording method and apparatus | Jae Wan Park, Sung-Woo Park | 2006-03-07 |