Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11005281 | Charging device | Seongho Park, Sejong PARK, Jonghyun Seo, Jinwoo Lee | 2021-05-11 |
| 10806319 | Handle for cleaner and device having improved grip feeling | Jinwoo Lee, Gunho Ha | 2020-10-20 |
| 10742045 | Charging device | Seongho Park, Sejong PARK, Jonghyun Seo, Jinwoo Lee | 2020-08-11 |
| 10188249 | Vacuum cleaner | Jungkyu Son, Bohyun Nam, Jaeyong Park, Sehwan Bae, Gunho Ha | 2019-01-29 |