Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11559181 | Vacuum suctioning unit | Jeongho Lee, Sangchul Lee, Taekyung Kim, Younggyu JUNG | 2023-01-24 |
| 11517165 | Cleaner | Seungyeop Lee, Kietak Hyun, Sejin Yook, Junhyung Lim | 2022-12-06 |
| 11330947 | Cyclone type dust collector and cleaner having the same | Kietak Hyun, Seungyeop Lee | 2022-05-17 |
| 11160428 | Cleaner | Sangchul Lee, Kietak Hyun, Sejin Yook, Sanghee Woo, Seungyoon Noh | 2021-11-02 |
| 11147423 | Dust collector and cleaner having the same | Kietak Hyun, Sangchul Lee | 2021-10-19 |
| 10639652 | Dust collector and cleaner having the same | Kietak Hyun, Sangchul Lee | 2020-05-05 |
| 10575695 | Vacuum suctioning unit | Jeongho Lee, Sangchul Lee, Taekyung Kim, Younggyu JUNG | 2020-03-03 |