Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174580 | Washing machine | Myung Hee RYU, Yongjie JIN, Sang Up Lee, Sang Yeon Pyo | 2021-11-16 |
| 11078611 | Washing machine and control method thereof | Myung Hee RYU, Sang Up Lee | 2021-08-03 |
| 11053627 | Automatic detergent supply apparatus and washing machine having the same | Kyung Mok Yoo, Seon Ju Lee, Chui Yong Cho, Jong Su Jeon | 2021-07-06 |
| 11015279 | Clutch assembly of washing machine | Sang Up Lee, Young Jin Um, Yongjie JIN, Sang Yeon Pyo | 2021-05-25 |