Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11071676 | Collapsible wheeled walker with stability enhancing bracket apparatus and method | Craig Timothy Shugert, Yichuan Pan, Haibin WU | 2021-07-27 |
| 10973730 | Wheeled walker | Yichuan Pan | 2021-04-13 |