Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429259 | Evaporative condenser and air conditioner including same | Jae Hyun Han, Chul Ki JEONG, Dong Keun Lee | 2025-09-30 |
| 12298032 | Air conditioning system | Dong Keun Lee | 2025-05-13 |
| 12241654 | Water heater receiving humidified air | Suk Chul Kwak | 2025-03-04 |