Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785065 | Optical pickup actuator driving method and apparatus therefor | Kyung-sik Shin | 2004-08-31 |
| 6721110 | Optical pickup actuator driving method and apparatus therefor | Kyung-sik Shin | 2004-04-13 |