Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416310 | Magnetically attracted fan set | Hsiu-Cheng Chang | 2025-09-16 |
| 12123425 | Partially luminous fan blade and fan containing same | — | 2024-10-22 |
| D1041636 | Magnetic fan | Hsiu-Cheng Chang | 2024-09-10 |