Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213940 | Negative-pressure cup structure with light therapy module | Po-Chang Liu, Pei-En LEE | 2025-02-04 |
| 11857490 | Negative-pressure cup structure with vibration mechanism | Po-Chang Liu, Li-Pin YUAN | 2024-01-02 |