Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516187 | Remote control system for home appliance network and method for operating the same | Chang-Ho Kim, Yeon Lee, Il Hoon Ji, Ki Tae Oh, Sang Kyun Lee | 2009-04-07 |
| 7295099 | Home appliance network system and method for operating the same | Sang Kyun Lee | 2007-11-13 |
| 7121813 | Reverse rotation preventing structure of centrifugal compressor | Moon-Chang Choi, Kwang-Ha Suh, Young Kwan Kim, Yoo Chol Ji | 2006-10-17 |
| 6729858 | Thrust bearing cooling unit for a turbo compressor | Moon-Chang Choi, Kwang-Ha Suh, Young Kwan Kim, Yoo Chol Ji, Hoi-Sun Kim | 2004-05-04 |
| 6698929 | Turbo compressor | Moon-Chang Choi, Kwang-Ha Suh, Young Kwan Kim, Yoo Chol Ji | 2004-03-02 |
| 6675594 | Cooling system and cooling method | Moon-Chang Choi, Kwang-Ha Suh, Young Kwan Kim, Yoo Chol Ji | 2004-01-13 |