Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5781329 | Electrochromic display device for optical pick up apparatus | Man Hyung Lee, Yoon Kwon Lee, Byung Ryu | 1998-07-14 |
| 5761167 | Method for controlling a reproduction function of a multidisc player | Bum Ki Kim | 1998-06-02 |