Issued Patents 2004
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829903 | Air conditioner and method for operating air conditioner in cooling mode | Won Hee Lee, Yoon Jei Hwang | 2004-12-14 |
| 6807815 | Air conditioning system and method for operating the same | Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Deok Huh | 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, Deok Huh | 2004-10-26 |
| 6807817 | Method for operating compressors of air conditioner | Won Hee Lee, Yoon Jei Hwang, Ji-Young Jang | 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, Deok Huh | 2004-10-26 |
| 6779356 | Apparatus and method for controlling operation of air conditioner | Won Hee Lee, Yoon Jei Hwang | 2004-08-24 |
| 6755034 | Apparatus for preventing overload of air conditioner and method thereof | Min Ho So, Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Deok Huh | 2004-06-29 |
| 6745583 | Defrosting apparatus of air conditioner and method thereof | Min Ho So, Won Hee Lee, Chang Min Choi, Yoon Jei Hwang, Deok Huh | 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, Deok Huh | 2004-06-01 |
| 6722576 | Method for operating air conditioner in warming mode | Won Hee Lee, Woo-Ho Cha, Yoon Jei Hwang, Deok Huh | 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, Deok Huh | 2004-03-16 |