Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10434031 | Wheeled walker with a moveable seat | Yichuan Pan, Peter James Fellingham, Craig Timothy Shugert, David Petersen | 2019-10-08 |
| 10307321 | Wheeled walker with a movable seat | Yichuan Pan, Peter James Fellingham, Craig Timothy Shugert, David Petersen | 2019-06-04 |