Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523721 | Vacuum cleaner | Youngjoo Lee, Jungmin Ko, Soohan Eo, Kietak Hyun, Sangchul Lee +1 more | 2022-12-13 |
| 11419469 | Cleaner | Kietak Hyun, Jonguk HER, Soohan Eo, Sangchul Lee | 2022-08-23 |