Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669102 | Method for operating air conditioner in warming mode | — | 2003-12-30 |
| 6640574 | Air conditioner | Sim Won Jin, Cheol Soo Ko, In Wha Jung, Dong Soo Moon, Chul Oh Ahn +4 more | 2003-11-04 |