Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261147 | Heat exchanger | Sai Kee Oh, Cheol Soo Ko, Yong Cheol Sa, Se Yoon Oh, Baik Young Chung | 2007-08-28 |
| 7219716 | Heat exchanger | Sai Kee Oh, Cheol Soo Ko, Yong Cheol Sa, Se Yoon Oh, Baik Young Chung | 2007-05-22 |
| 7182127 | Heat exchanger | Sai Kee Oh, Cheol Soo Ko, Yong Cheol Sa, Se Yoon Oh, Baik Young Chung | 2007-02-27 |
| 7080682 | Heat exchanger | Cheol Soo Ko, Se Yoon Oh, Sai Kee Oh, Yong Cheol Sa | 2006-07-25 |
| 6932153 | Heat exchanger | Cheol Soo Ko, Se Yoon Oh, Sai Kee Oh, Yong Cheol Sa | 2005-08-23 |
| 6546998 | Tube structure of micro-multi channel heat exchanger | Sai Kee Oh, Se Yoon Oh, Wook Yong Lee | 2003-04-15 |
| 6467295 | Refrigerated cooling apparatus for semiconductor device | Sai Kee Oh, Se Yoon Oh, Wook Yong Lee | 2002-10-22 |
| 6431263 | Heat exchanger with small-diameter refrigerant tubes | Sai Kee Oh, Se Yoon Oh, Wook Yong Lee | 2002-08-13 |