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Alan L. Ferguson
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Peoria, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Propulsion control apparatus and method for a paver
Patent number
RE38632
Issue date
Oct 19, 2004
Caterpillar Paving Products Inc
Keith R. Schmidt
701 - Data processing: vehicles, navigation, and relative location
Information
Patent Grant
Method and apparatus for determining a valve status
Patent number
6,463,949
Issue date
Oct 15, 2002
Caterpillar Inc.
Alan L. Ferguson
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and an apparatus for controllably releasing a mechanical bra...
Patent number
6,027,177
Issue date
Feb 22, 2000
Caterpillar Inc.
Alan L. Ferguson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Traction control apparatus and method for a hydrostatically driven...
Patent number
5,924,509
Issue date
Jul 20, 1999
Caterpillar Paving Products Inc.
Alan L. Ferguson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for controlling a load of an engine associated...
Patent number
5,873,427
Issue date
Feb 23, 1999
Caterpillar Inc.
Alan L. Ferguson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Propulsion control apparatus and method for a paver
Patent number
5,787,374
Issue date
Jul 28, 1998
Caterpillar Paving Products, Inc.
Alan L. Ferguson
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Adaptive operator control for a compactor
Patent number
5,757,158
Issue date
May 26, 1998
Caterpillar Paving Products Inc.
Alan L. Ferguson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control system and method for a hydrostatic drive system
Patent number
5,576,962
Issue date
Nov 19, 1996
Caterpillar Inc.
Alan L. Ferguson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus and method for controlling the material feed system of a...
Patent number
5,575,583
Issue date
Nov 19, 1996
Caterpillar Paving Products Inc
Conrad G. Grembowicz
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Screed control system for an asphalt paver and method of use
Patent number
5,568,992
Issue date
Oct 29, 1996
Caterpillar Paving Products Inc
Conrad G. Grembowicz
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR DETERMINING A VALVE STATUS
Publication number
20020069916
Publication date
Jun 13, 2002
Alan L. Ferguson
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...