Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936799 | Induction heating cooker and method for operating the same | Eui Sung Kim, Seung Hee Ryu, Dong Myung Shin | 2005-08-30 |
| 6870144 | Inverter circuit of induction heating rice cooker | Seung Hee Ryu | 2005-03-22 |