Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232685 | Cleaner | Jonguk HER, Kietak Hyun, Soohan Eo, Jungmin Ko | 2025-02-25 |
| 12082765 | Vacuum cleaner | Youngjoo Lee, Jungmin Ko, Soohan Eo, Kietak Hyun, Sangchul Lee +1 more | 2024-09-10 |
| 11944258 | Filter and vacuum canister cleaner | Youngjoo Lee, Jungmin Ko, Soohan Eo, Kietak Hyun | 2024-04-02 |
| 11717123 | Vacuum cleaner | Youngjoo Lee, Jungmin Ko, Soohan Eo, Kietak Hyun | 2023-08-08 |
| 11672394 | Cleaner | Youngjoo Lee, Jungmin Ko, Soohan Eo, Kietak Hyun | 2023-06-13 |
| 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 |