Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8245523 | Multi-air conditioner | Sun Ho Hwang, Gwi Guen Park, Han Su Jung | 2012-08-21 |
| 8169180 | Motor controller of air conditioner | Sun Ho Hwang, Han Su Jung | 2012-05-01 |
| 8138711 | Motor controller of air conditioner and method of the motor controller | Sun Ho Hwang, Han Su Jung | 2012-03-20 |
| 8120299 | Motor controller of air conditioner | Sun Ho Hwang, Han Su Jung | 2012-02-21 |
| 8072170 | Motor controller of air conditioner | Sun Ho Hwang, Han Su Jung | 2011-12-06 |
| 7791309 | Motor controller and method of controlling the motor | Sun Ho Hwang, Han Su Jung | 2010-09-07 |