Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7555913 | Method for controlling multiple compressors according to a matrix | Yoon Jei Hwang, Cheol-Min Kim, Chang Min Choi | 2009-07-07 |
| 7275382 | Cogeneration system | Eun Jun Cho, Yun Ho Ryu, Jae Won Lee, Baik Young Chung | 2007-10-02 |