Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8286445 | Water-cooled air conditioner | Ja Hyung Koo, Seung Cheol Baek, Soo Yeon Shin, Dong-Hyuk Lee | 2012-10-16 |
| 8281614 | Water-cooled air conditioner | Ja Hyung Koo, Seung Cheol Baek, Soo Yeon Shin, Dong-Hyuk Lee | 2012-10-09 |
| 7918104 | Water cooling type air conditioner | Ja Hyung Koo, Seung Cheol Baek, Soo Yoon Shin, Dong-Hyuk Lee, Chang Ryul Kim +4 more | 2011-04-05 |
| 7707851 | Air conditioner | Ja Hyung Koo, Seung Cheol Baek, Soo Yeon Shin, Dong-Hyuk Lee | 2010-05-04 |