Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597648 | Optical disk having anti-piracy function and method of fabricating and authenticating the optical disk | Woon-Sung Yeo | 2003-07-22 |
| 6515707 | Image frame synchronizing apparatus and method thereof | — | 2003-02-04 |