Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441849 | Air conditioning system and controlling method thereof | Duck Gu Jeon, Jae Sik Jung, Jong-Hyun Han | 2016-09-13 |
| 8638189 | Air conditioner system and method for controlling the same | Duck Gu Jeon, Jae Sik Jung, Jong-Hyun Han | 2014-01-28 |
| 7912586 | Integrated management system and method using enhanced remote communication protocol for controlling multi-type air conditioners | Sang-Chul Youn, Duck Gu Jeon | 2011-03-22 |
| 7532950 | Integrated management system and method for controlling multi-type air conditioners | Sang-Chul Youn, Duck Gu Jeon | 2009-05-12 |