Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9041858 | Image photographing apparatus having a slidable shutter assembly | Sung Min Jang | 2015-05-26 |
| 5847377 | Microwave oven provided with an improved cooling system | Kyung Hoi Yang, Myeong-Ho Yoon, Won-Ki Nam, Mun-Young Choi | 1998-12-08 |