Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261147 | Heat exchanger | Sai Kee Oh, Cheol Soo Ko, Dong Jang, Se Yoon Oh, Baik Young Chung | 2007-08-28 |
| 7219716 | Heat exchanger | Sai Kee Oh, Cheol Soo Ko, Dong Jang, Se Yoon Oh, Baik Young Chung | 2007-05-22 |
| 7182127 | Heat exchanger | Sai Kee Oh, Cheol Soo Ko, Dong Jang, Se Yoon Oh, Baik Young Chung | 2007-02-27 |
| 7080682 | Heat exchanger | Cheol Soo Ko, Se Yoon Oh, Sai Kee Oh, Dong Jang | 2006-07-25 |
| 6932153 | Heat exchanger | Cheol Soo Ko, Se Yoon Oh, Sai Kee Oh, Dong Jang | 2005-08-23 |