Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590618 | Method and apparatus for changing the channel or varying the volume level in a television receiver having a double screen mode function | Sang-Rok Han | 2003-07-08 |
| 6512313 | Electromagnetic X-Y stage driver for nano data storage system and method for fabricating coils of the same | Jae-Joon Choi, Kyu-yong Kim, Chang-Su Park, Jong Up Jeon | 2003-01-28 |