Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11264626 | Heat exchange device and fuel cell system using the same | Dong Yang, Woojin Cho | 2022-03-01 |
| 11205793 | Fuel supply module, and fuel reforming apparatus for fuel cell using the same | Dong Yang, Woojin Cho | 2021-12-21 |
| 8800313 | Water circulation system associated with refrigerant cycle | Jae Sun Song | 2014-08-12 |
| 7918104 | Water cooling type air conditioner | In Woong Park, Ja Hyung Koo, Seung Cheol Baek, Soo Yoon Shin, Dong-Hyuk Lee +4 more | 2011-04-05 |