Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698508 | Fin and tube type heat-exchanger | Dae-Hyun Jin | 2004-03-02 |
| 6691773 | Fin and tube type heat-exchanger | Dae-Hyun Jin | 2004-02-17 |
| 6585037 | Fin and tube type heat-exchanger | Dae-Hyun Jin | 2003-07-01 |
| 6325140 | Fin and tube type heat exchanger | Dae-Hyun Jin | 2001-12-04 |