Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551539 | Heat exchanger and manufacturing method thereof | Doo Hee Lee, Yong Hwa Choi, Young Min Kim, Gaku Hayase | 2017-01-24 |
| 6279332 | Performance testing method of air conditioner | Jae-Seok Cho | 2001-08-28 |