Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312426 | Cooking apparatus | Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Joo-Yeong Yeo +1 more | 2007-12-25 |
| 7174885 | Cooking apparatus | Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Joo-Yeong Yeo +1 more | 2007-02-13 |