Inventor · disambiguated record
Melvin E. Shepard
Also filed as: SHEPARD MELVIN E
6 granted patents·102 citations·filing 1982–1989
84Inventor score
Files withAMIGO SALES INC6
Top patents by PatentIndex Score
6 records- 0169USD303101SElectrically powered three-wheeled vehicle for the handicapped and others desiring assistanceAMIGO SALES INC·Filed 1987·Granted Aug 29, 1989·13 cites·1 claims
- 0265USD285187SPowered wheelchairAMIGO SALES INC·Filed 1983·Granted Aug 19, 1986·11 cites·1 claims
- 0356USD276904SMobile chair for the handicappedAMIGO SALES INC·Filed 1982·Granted Dec 25, 1984·7 cites·1 claims
- 0454US4846295ASteerable motorized three-wheeled vehicles for use by the handicapped and others desiring assistanceAMIGO SALES INC·Filed 1988·Granted Jul 11, 1989·33 cites·7 claims
- 0548US4666008AMethods and apparatus for adapting steerable powered vehicles for the handicapped to outdoor travelAMIGO SALES INC·Filed 1986·Granted May 19, 1987·24 cites·11 claims
- 0636US4887685ASteerable motorized three-wheeled vehicles for use by the handicapped and others desiring assistanceAMIGO SALES INC·Filed 1989·Granted Dec 19, 1989·14 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →