Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822623 | Head mounted display | Sung-ha Kim | 2004-11-23 |
| 6655820 | Illumination system for a display apparatus | Myung-ryul Jung | 2003-12-02 |
| 5877939 | Snap door for a household electric appliance | — | 1999-03-02 |