Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8567203 | Air conditioner and defrosting operation method of the same | Ji-Young Jang, Baik Young Chung, Sai Kee Oh | 2013-10-29 |
| 8459051 | Air conditioner and method of controlling the same | Ho Jong Jeong, Baik Young Chung, Sai Kee Oh | 2013-06-11 |
| 8220280 | Air conditioning apparatus and method for determining the amount of refrigerant of air-conditioning apparatus | Seung Yong Chang, Sung Hwan Kim, Chang Min Choi | 2012-07-17 |
| 7650759 | Apparatus for controlling refrigerant level | Bong-Soo Park, Sai Kee Oh, Ju Won Kim, Baik Young Chung, Se Dong Chang | 2010-01-26 |
| 7464563 | Air-conditioner having a dual-refrigerant cycle | Bong-Soo Park, Sai Kee Oh, Song Choi, Baik Young Chung, Se Dong Chang | 2008-12-16 |
| 7415838 | Second-refrigerant pump driving type air conditioner | Bong-Soo Park, Sai Kee Oh, Ju Won Kim, Baik Young Chung, Se Dong Chang +1 more | 2008-08-26 |
| 7343756 | Air conditioning system | Se Dong Chang, Sai Kee Oh, Baik Young Chung, Ju Won Kim, Bong-Soo Park | 2008-03-18 |