Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622501 | Air conditioning system and method for controlling the same | — | 2003-09-23 |
| 5771705 | Operating method for air conditioner | Ho Seon Choi, Dae Keun Lee, Deok Huh | 1998-06-30 |
| 5713516 | Alert air conditioning control method for air conditioner for enhancing learning efficiency | — | 1998-02-03 |