Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240502 | Method for controlling operation of air-conditioner | Eun Jun Cho, Yoon Jei Hwang, Yun Ho Ryu, Cheol-Min Kim, Chan Ho Song +5 more | 2007-07-10 |
| 6722576 | Method for operating air conditioner in warming mode | Won Hee Lee, Cheol-Min Kim, Yoon Jei Hwang, Deok Huh | 2004-04-20 |