Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856711 | Vacuum cleaner | Kietak Hyun, Jungmin Ko, Soohan Eo | 2020-12-08 |
| 10817101 | Electronic device | Choonhyop Lee, Kangwon Lee, Seunghwan Chung | 2020-10-27 |
| 10799887 | Dust collector and cleaner having the same | Kietak Hyun, Soohan Eo | 2020-10-13 |
| 10795525 | Pressure sensing element and display device having the same | Choonhyop Lee, Kangwon Lee, Seunghwan Chung | 2020-10-06 |
| 10639652 | Dust collector and cleaner having the same | Kietak Hyun, Changgun LEE | 2020-05-05 |
| 10632478 | Dust collector and cleaner having the same | Kietak Hyun, Jungmin Ko | 2020-04-28 |
| 10575695 | Vacuum suctioning unit | Jeongho Lee, Changgun LEE, Taekyung Kim, Younggyu JUNG | 2020-03-03 |