Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913890 | Air current control apparatus for air conditioner and methods | Yong-Woong Bang | 1999-06-22 |
| 5904048 | Method and apparatus for using D.C. power to open and close an air outlet of an air conditioner | — | 1999-05-18 |
| 5867997 | Heating control apparatus of air conditioner and method thereof | — | 1999-02-09 |
| 5857343 | Room air conditioner having inlet and outlet closures and methods for their operation | Jae-Seok Cho, Young Kim, Youn-Woong Bang | 1999-01-12 |
| 5810660 | Operational control apparatus for an air conditioner and control method therefor | — | 1998-09-22 |
| 5807170 | Methods and apparatus for opening and closing the air inlet and outlet of an air conditioner | — | 1998-09-15 |
| 5788569 | Method and apparatus for deodorizing the interior of a room air conditioner | — | 1998-08-04 |
| 5769707 | Method and apparatus for broadening an air discharge pattern from a room air conditioner | Kyung Jang | 1998-06-23 |
| 5746655 | Method and apparatus for opening and closing an air outlet of an air conditioner | — | 1998-05-05 |