Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500397 | Refrigerant system and a control method the same | Baikyoung Chung, Jaehwa Jung, Yongcheol Sa, Byungsoon Kim | 2016-11-22 |
| 9239179 | Air conditioner | Chiwoo Song, Yongcheol Sa | 2016-01-19 |