Earl D. Smith

Person

Phoenix, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Four-wheel drive and steering system for dropframe vechicles
- Patent number 5,505,278
- Issue date Apr 9, 1996
- DBX Engineering Corp.
- Earl D. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailer suspension apparatus
- Patent number 5,275,430
- Issue date Jan 4, 1994
- DBX Engineering Corporation
- Earl D. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailer suspension apparatus
- Patent number 5,016,912
- Issue date May 21, 1991
- DBX Corporation
- Earl D. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailer suspension apparatus
- Patent number 4,934,733
- Issue date Jun 19, 1990
- DBX Corporation
- Earl D. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for supporting vehicles and the like
- Patent number 4,792,268
- Issue date Dec 20, 1988
- Dallas Smith Engineering Corp.
- Earl D. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailer apparatus for transporting vehicles and other cargo
- Patent number 4,693,650
- Issue date Sep 15, 1987
- Earl D. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailer apparatus for transporting vehicles and other cargo
- Patent number 4,597,712
- Issue date Jul 1, 1986
- Dallas Smith Engineering Corporation
- Earl D. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailer apparatus
- Patent number 4,455,119
- Issue date Jun 19, 1984
- Dallas Smith Engineering Corp.
- Earl D. Smith
- B60 - VEHICLES IN GENERAL

Earl D. Smith

Person

Patents Grantslast 30 patents

Four-wheel drive and steering system for dropframe vechicles

Trailer suspension apparatus

Trailer suspension apparatus

Trailer suspension apparatus

Apparatus for supporting vehicles and the like

Trailer apparatus for transporting vehicles and other cargo

Trailer apparatus for transporting vehicles and other cargo

Trailer apparatus