Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887685 | Steerable motorized three-wheeled vehicles for use by the handicapped and others desiring assistance | Allen L. Bussinger | 1989-12-19 |
| D303101 | Electrically powered three-wheeled vehicle for the handicapped and others desiring assistance | Allen L. Bussinger | 1989-08-29 |
| 4846295 | Steerable motorized three-wheeled vehicles for use by the handicapped and others desiring assistance | Allen L. Bussinger | 1989-07-11 |
| 4666008 | Methods and apparatus for adapting steerable powered vehicles for the handicapped to outdoor travel | Elwood P. Gallagher | 1987-05-19 |
| D285187 | Powered wheelchair | Indulis Piziks, Ronald D. Elson, Wilbur W. Wentworth, II | 1986-08-19 |
| D276904 | Mobile chair for the handicapped | — | 1984-12-25 |