Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257878 | Semi-passive type fuel cell system | Youngseung Na, Junwon Suh | 2012-09-04 |
| 8028539 | Air conditioner | Pil Hyun Yoon, Sai Kee Oh | 2011-10-04 |
| 7168851 | Apparatus and method for measuring heat dissipation | Moo Hwan Kim | 2007-01-30 |