Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D973141 | Foot-propelled vehicle | Robert Upton, Jeffrey Knapman | 2022-12-20 |
| 10040502 | Vehicle with spherical wheels | Robert Upton | 2018-08-07 |
| 8894082 | Pedal powered wheeled vehicle | — | 2014-11-25 |
| 8864150 | Foot propelled vehicle | — | 2014-10-21 |
| D653294 | Foot propelled vehicle | Robert Upton | 2012-01-31 |