Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102443 | Device for measuring transepidermal water loss and skin care system using same | Chang Hee Han | 2024-10-01 |
| 11266323 | Skin measuring apparatus for measuring skin moisture level using voltage application electrode and current detection electrode | Chang Hee Han | 2022-03-08 |