Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788778 | Geothermal heat system having reduced heat source residual heat of geothermal heat pump | Jong Woo Park, Jin Yong Kim | 2023-10-17 |
| 7036328 | Air conditioner | — | 2006-05-02 |
| 6253584 | Washing machine having a device for filtering dirt in washing water | — | 2001-07-03 |
| 5903120 | Clothes washing machine having a two-piece door pulled open and closed by a motor-driven wire arrangement | — | 1999-05-11 |
| 5724837 | Clothes washer having a motor-driven lid opening and closing mechanism | — | 1998-03-10 |
| 5579656 | Detergent dissolution apparatus of washing machine | — | 1996-12-03 |