Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7765812 | System for detecting mis-connected state between communication lines for multi-type air conditioner and method thereof | Se Dong Chang, Kwang Woon Kim, Yoon Been Lee, Hyung-Soo Kim, Sung Hwan Kim +2 more | 2010-08-03 |
| 7735328 | Apparatus and method for monitoring state information in trial run mode of multi-airconditioner | Kwang Woon Kim, Se Dong Chang, Baik Young Chung | 2010-06-15 |