Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D924500 | Drum type washing machine | Youngsoo Ha, Wookjun Chung, Kyungah Lee | 2021-07-06 |
| D923263 | Door for washing machine | Kyungah Lee, Youngsoo Ha | 2021-06-22 |
| D923264 | Washing machine drum lifter | Kyungah Lee, Youngsoo Ha | 2021-06-22 |
| D923265 | Set of washing machine drum lifters | Kyungah Lee, Youngsoo Ha | 2021-06-22 |
| D923266 | Set of washing machine drum lifters | Kyungah Lee, Youngsoo Ha | 2021-06-22 |
| D923267 | Set of washing machine drum lifters | Kyungah Lee, Youngsoo Ha | 2021-06-22 |
| D919205 | Drum type washing machine | Youngsoo Ha, Wookjun Chung, Kyungah Lee | 2021-05-11 |
| D919206 | Drum type washing machine | Junghwan Lee, Sojin Park | 2021-05-11 |
| D917120 | Washing machine drum lifter | Kyungah Lee, Youngsoo Ha | 2021-04-20 |
| D915699 | Washing machine drum lifter | Kyungah Lee, Youngsoo Ha | 2021-04-06 |
| D913614 | Door for washing machine | Kyungah Lee, Youngsoo Ha | 2021-03-16 |