Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110741 | Mechanical multiple torque damping device for a horizontal spindle | Cheng Hung Lee | 2024-10-08 |
| 11927058 | Blind lifting device and a blind lifting control module thereof | Cheng Hung Lee | 2024-03-12 |