Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12219199 | Image display device and operation method thereof | — | 2025-02-04 |
| 11019373 | Multimedia device and control method therefor | — | 2021-05-25 |
| 10645427 | Multimedia device and control method therefor | — | 2020-05-05 |
| 9481140 | Apparatus for manufacturing cosmetics, comprising contents absorption step using absorbent | Gyeongho KIM | 2016-11-01 |
| 9415558 | Method and apparatus for preparing cosmetics by impregnating contents into impregnating material | Dalsu Na, Ohsoo Lee | 2016-08-16 |