Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10973381 | Vacuum cleaner | Seongho Park, Youngho Kim | 2021-04-13 |
| 10912437 | Vacuum cleaner and cleaner handle | Jinwoo Lee, Gunho Ha, Hyeonjeong An, Bohyun Nam, Namhee Kim +1 more | 2021-02-09 |
| 10575692 | Vacuum cleaner | Seongho Park, Youngho Kim | 2020-03-03 |
| 10285554 | Vacuum cleaner | Gunho Ha, Changhoon Lee | 2019-05-14 |
| 9655489 | Vacuum cleaner | Gunho Ha, Changhoon Lee | 2017-05-23 |