Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484623 | Baking apparatus with toaster | Jong-Deuk Jeong, Jin Kook Park | 2002-11-26 |
| 6303085 | Radical generating system | Shin-Ung Kwak, Sang Seon Nam, Su-Hiang Kang, Jong-Yeol Moon, Hae-Sang You | 2001-10-16 |
| 5865047 | Pulsator for a washing machine | Ki-Hyun Lim, Jeom Gap Kim, Jong-Chil Lee | 1999-02-02 |
| 5839300 | Pulsator for a washing machine | Ki-Hyun Lim, Jong-Chil Lee | 1998-11-24 |