Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10639229 | Three-dimensional negative pressure stimulator module capable of performing customized composite stimulation for improvement of skin functions | Chang-shik Yin, Seuk Hwan Chung, Sul-Woong Park | 2020-05-05 |