Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11793375 | Conversion member and electric cleaner including the same | Sangchul Lee, Jongil Park, Jeongseop Park, Jaehun Han | 2023-10-24 |
| 11517165 | Cleaner | Kietak Hyun, Changgun LEE, Sejin Yook, Junhyung Lim | 2022-12-06 |
| 11445879 | Dust collector for vacuum cleaner | Kietak Hyun, Hyukjin Ahn | 2022-09-20 |
| 11330947 | Cyclone type dust collector and cleaner having the same | Kietak Hyun, Changgun LEE | 2022-05-17 |
| 10925452 | Dust collector for vacuum cleaner | Kietak Hyun, Hyukjin Ahn | 2021-02-23 |
| 10849476 | Vacuum cleaner | Kietak Hyun, Hyukjin Ahn | 2020-12-01 |
| 10791898 | Dust collector for vacuum cleaner | Kietak Hyun, Hyukjin Ahn | 2020-10-06 |
| 10492652 | Dust collector for vacuum cleaner | Kietak Hyun, Hyukjin Ahn | 2019-12-03 |
| 10194778 | Dust collector for vacuum cleaner | Kietak Hyun, Hyukjin Ahn | 2019-02-05 |
| 9955837 | Dust collector for vacuum cleaner | Kietak Hyun, Hyukjin Ahn | 2018-05-01 |
| 9808134 | Dust collector for vacuum cleaner | Kietak Hyun, Hyukjin Ahn | 2017-11-07 |
| 9763550 | Dust collector for vacuum cleaner | Kietak Hyun, Hyukjin Ahn | 2017-09-19 |
| 9668629 | Vacuum cleaner | Kietak Hyun, Goondong Park | 2017-06-06 |
| 9237833 | Vacuum cleaner and dust container | Kietak Hyun, Goondong Park | 2016-01-19 |