Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7242655 | Track discriminating apparatus and method for optical recording medium | Sang On Park, Kyung Soo Kim | 2007-07-10 |
| 7050366 | Device and method for detecting non-writable region of optical recording medium | Sang On Park, Eung Soo Kim | 2006-05-23 |
| 6822935 | Track discriminating apparatus and method for optical recording medium | Sang On Park, Kyung Soo Kim | 2004-11-23 |
| 6614740 | Device and method for detecting non-writable region of optical recording medium | Sang On Park, Eung Soo Kim | 2003-09-02 |