Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746245 | Shopping cart foot wheel capable of warning the abrasion status of the braking block | Yu-Shu Shen | 2020-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746245 | Shopping cart foot wheel capable of warning the abrasion status of the braking block | Yu-Shu Shen | 2020-08-18 |