Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213940 | Negative-pressure cup structure with light therapy module | Po-Chang Liu, Chia-Hsueh Hsieh | 2025-02-04 |
| 11964149 | Facial beautifying and care apparatus | Po-Chang Liu | 2024-04-23 |
| D1013098 | Filter | Shih-Ta Liu, Po-Chang Liu | 2024-01-30 |
| D1008472 | Massage device | Shih-Ta Liu, Po-Chang Liu | 2023-12-19 |
| 11801195 | Negative pressure massage apparatus and method thereof | Shih-Ta Liu, Po-Chang Liu | 2023-10-31 |
| D987843 | Negative pressure massage device | Shih-Ta Liu, Po-Chang Liu | 2023-05-30 |