Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D955685 | Material handling cart | Jeremiah Vincent Schultz | 2022-06-21 |
| D860576 | Material handling cart | Jeremiah Vincent Schultz | 2019-09-17 |
| D800409 | Material handling cart | Jeremiah Vincent Schultz | 2017-10-17 |
| D800410 | Material handling cart | Jeremiah Vincent Schultz | 2017-10-17 |
| D786741 | Lateral stability wheel | — | 2017-05-16 |
| 9216120 | Manual shopping chair | Jeffry R. Frahm | 2015-12-22 |
| 8776932 | Foldable electric cart | Jeffrey R. Frahm | 2014-07-15 |
| 7841436 | Personal mobility vehicle | — | 2010-11-30 |
| 7023177 | Rechargeable electric battery powered vehicle for the physically challenged and charge station system, and methods of making and assembling the same | — | 2006-04-04 |
| 6523661 | Vehicle wheel drive disconnect system permitting free wheeling of the wheel on a vehicle drive axle | — | 2003-02-25 |
| 6273206 | Demountable motor driven vehicles for the physically challenged | — | 2001-08-14 |
| 5452775 | Off-road passenger vehicle incorporating an inertia powered safety brake system | — | 1995-09-26 |
| 5322140 | Steering systems for four-wheeled carts | — | 1994-06-21 |
| 5316328 | Bumper mounted anti-tip stabilizers for chair-mounting vehicles utilized by physically disadvantaged persons and others desiring mobility assistance, and methods of stabilizing such vehicles | — | 1994-05-31 |
| 5090513 | Powered wheeled vehicle for the handicapped and others desiring assistance incorporating automatically locking swivelable and raiseable powered seat | — | 1992-02-25 |
| 4887685 | Steerable motorized three-wheeled vehicles for use by the handicapped and others desiring assistance | Melvin E. Shepard | 1989-12-19 |
| D303101 | Electrically powered three-wheeled vehicle for the handicapped and others desiring assistance | Melvin E. Shepard | 1989-08-29 |
| 4846295 | Steerable motorized three-wheeled vehicles for use by the handicapped and others desiring assistance | Melvin E. Shepard | 1989-07-11 |