Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519636 | Condensate water trap for gas furnace | Doyong Ha, Yongki Jeong, Janghee Park, Hansaem Park | 2022-12-06 |
| 11499750 | Gas furnace to produce heated air and optionally hot water via a bypass pipe | Doyong Ha, Yongki Jeong, Janghee Park, Hansaem Park | 2022-11-15 |
| 11473812 | Control method of gas furnace | Doyong Ha, Yongki Jeong, Janghee Park, Hansaem Park | 2022-10-18 |
| 11441785 | Gas furnace | Janghee Park, Hansaem Park, Yongki Jeong, Doyong Ha | 2022-09-13 |
| 11428403 | Gas furnace | Janghee Park, Hansaem Park, Yongki Jeong, Doyong Ha | 2022-08-30 |
| 11280516 | Ceiling type air conditioner and controlling method thereof | Juyoun Lee | 2022-03-22 |
| 11221159 | Method for controlling a ceiling type air conditioner | Juyoun Lee, Soojin Kang | 2022-01-11 |