Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11005281 | Charging device | Geunyong Jung, Sejong PARK, Jonghyun Seo, Jinwoo Lee | 2021-05-11 |
| 10973381 | Vacuum cleaner | Hwajin Lim, Youngho Kim | 2021-04-13 |
| 10923402 | Semiconductor device and method of manufacturing the same | Eun-Chul Seo, Kyoungpil Park, Doo-Hwan Park, Aee Young Park, Kyungmin Chung | 2021-02-16 |