Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415200 | Torque-variable single-shaft rotary shaft structure with multiple frictional pairs | Chin-Yu Hsiao | 2022-08-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415200 | Torque-variable single-shaft rotary shaft structure with multiple frictional pairs | Chin-Yu Hsiao | 2022-08-16 |