Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953079 | Knob-driven adjusting mechanism | Yuan-Ming Chen, Yen-Yu Chen | 2024-04-09 |
| 8496289 | Foldable frame structure | Yuan-Ming Chen, Yen-Yu Chen | 2013-07-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953079 | Knob-driven adjusting mechanism | Yuan-Ming Chen, Yen-Yu Chen | 2024-04-09 |
| 8496289 | Foldable frame structure | Yuan-Ming Chen, Yen-Yu Chen | 2013-07-30 |