Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807815 | Air conditioning system and method for operating the same | Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Cheol-Min Kim | 2004-10-26 |
| 6808119 | Heat pump air conditioning system comprising additional heater and method for operating the same | Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Cheol-Min Kim | 2004-10-26 |
| 6807816 | Air conditioning system with two compressors and method for operating the same | Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Cheol-Min Kim | 2004-10-26 |
| 6755034 | Apparatus for preventing overload of air conditioner and method thereof | Min Ho So, Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Cheol-Min Kim | 2004-06-29 |
| 6745583 | Defrosting apparatus of air conditioner and method thereof | Min Ho So, Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Cheol-Min Kim | 2004-06-08 |
| 6742348 | Method for controlling linear expansion valve of heat-pump type air conditioning system using multi-compressors | Min Ho So, Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Cheol-Min Kim | 2004-06-01 |
| 6722576 | Method for operating air conditioner in warming mode | Won Hee Lee, Cheol-Min Kim, Woo-Ho Cha, Yoon Jei Hwang | 2004-04-20 |
| 6705097 | Compressor-controlling device and method for air conditioner comprising a plurality of compressors | Min Ho So, Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Cheol-Min Kim | 2004-03-16 |