Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892685 | Fuel cell system | Myung-Seok Park, Yong-Jun Hwang, Seung-Tae Ko, Jung Gyu PARK, Seong-Geun Heo +12 more | 2011-02-22 |
| 7850627 | Exercise machine | Ki Chul Woo, Jin Ho Chang, Seon-Woong Hwang | 2010-12-14 |