Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11417190 | Foot wearing device for correcting sitting posture and method for correcting sitting posture | Chaobin Yu, Zhenyuan Yu | 2022-08-16 |
| 11317665 | Extension strap for bra | Chaobin Yu, Zhenyuan Yu | 2022-05-03 |