Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986474 | Optical pickup actuator | In Ho Choi, Jin A Kim, Young Joong Kim | 2011-07-26 |
| 7907479 | Optical pickup actuator in writing and reading device | In Ho Choi, Kyung Taek Lee | 2011-03-15 |