Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742351 | Ice making machine | Hideo Nakajo | 2004-06-01 |
| 6688130 | Ice making machine | — | 2004-02-10 |
| 6688131 | Ice making machine | Tae Yun Jung | 2004-02-10 |
| 6647739 | Ice making machine | Hideo Nakajo | 2003-11-18 |
| 6116460 | Vending machine | Bo-Hyun Jang | 2000-09-12 |