Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11141688 | Air cleaning system and method for controlling the same | Jae-kwon Ko, Han Taek Kwak, Min Gyu Kim | 2021-10-12 |
| 11060749 | Air conditioner controlling system and air conditioner controlling method | Min Gyu Kim, Chang-Yong Lee | 2021-07-13 |
| 10900674 | Air conditioning apparatus, central control apparatus of the air conditioning apparatus, remote control apparatus of the air conditioning apparatus, indoor apparatus of the air conditioning apparatus and method of controlling thereof | Chang-Yong Lee, Min Gyu Kim, Yun-Nam Kim | 2021-01-26 |