Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10555866 | Wheeled walker wheel direction lock apparatus and method | Yichuan Pan, Peter James Fellingham, David A. Purcell, David Petersen, Scott Allen Rieger | 2020-02-11 |
| D874351 | Wheeled walker | Peter James Fellingham, Yichuan Pan, Craig Timothy Shugert | 2020-02-04 |