Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11684883 | Air purifier including bi-directional fans having different discharge directions | Sang-Woo Kang, An Ho CHO | 2023-06-27 |
| 11598541 | Powerless humidification module for air cleaner capable of preventing leakage of water | An Ho CHO, Sang-Woo Kang | 2023-03-07 |