Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12015890 | Anti-swelling structure of cover, and device having waterproof structure | Yonggeun JIN, Joonwon Bhang | 2024-06-18 |
| 11534509 | Skin care device | — | 2022-12-27 |
| 11457722 | Skin care device | Byungwon Cho | 2022-10-04 |