Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381813 | Signal transmission device for air conditioner | KwonHyung Lee, Juntae Kim | 2019-08-13 |
| 8666684 | Air conditioning system and method for calculating amount of filling refrigerants of the same | Seungtae KO, Sangchul Youn | 2014-03-04 |