Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7100929 | Wheeled personal mobility devices with collapsible wheel axle assemblies and integrated steering and propulsion linkages | Richard N. Shapiro | 2006-09-05 |
| 6729647 | Folding steering assemblies for wheeled devices | Richard N. Shapiro | 2004-05-04 |
| 6607207 | Wheeled personal mobility devices with collapsible wheel axle assemblies and integrated steering and propulsion linkages | Richard N. Shapiro | 2003-08-19 |