Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D804990 | Amphibious vehicle | Timothy O'Donnell | 2017-12-12 |
| D760623 | Amphibious vehicle | Timothy O'Donnell | 2016-07-05 |
| 5167439 | Wheel and brake system | Amy Green, Darryl Chu, Leanne Tosca, Stephen H. Waldron, Joseph Urban | 1992-12-01 |