Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573646 | Structure for supporting shadow mask in color cathode ray tube | — | 2003-06-03 |
| 6472647 | Microwave oven with radiant and convectional heating apparatus | Sang Ki Lee, Kwang Yok Kang | 2002-10-29 |