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Gregory R. Harrod
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Peoria, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Self-calibrating GPS reference station and method
Patent number
6,140,959
Issue date
Oct 31, 2000
Caterpillar Inc.
Adam J. Gudat
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for determining the location of seedlings duri...
Patent number
5,991,694
Issue date
Nov 23, 1999
Caterpillar Inc.
Adam J. Gudat
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Apparatus and method for determining the position of a work implement
Patent number
5,951,613
Issue date
Sep 14, 1999
Caterpillar Inc.
William C. Sahm
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method for monitoring the work cycle of earth moving machinery duri...
Patent number
5,944,764
Issue date
Aug 31, 1999
Caterpillar Inc.
Daniel E. Henderson
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method and system for determining the relationship between a laser...
Patent number
5,935,183
Issue date
Aug 10, 1999
Caterpillar Inc.
William C. Sahm
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method for monitoring the work cycle of mobile machinery during mat...
Patent number
5,864,060
Issue date
Jan 26, 1999
Caterpillar Inc.
Daniel E. Henderson
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method and apparatus for monitoring material removal using mobile m...
Patent number
5,850,341
Issue date
Dec 15, 1998
Caterpillar Inc.
Richard J. Fournier
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method and apparatus for operating geography-altering machinery rel...
Patent number
5,631,658
Issue date
May 20, 1997
Caterpillar Inc.
Adam J. Gudat
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
System and method for providing navigation signals to an earthmovin...
Patent number
5,546,093
Issue date
Aug 13, 1996
Caterpillar Inc.
Adam J. Gudat
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and apparatus for operating geography-altering machinery rel...
Patent number
5,526,002
Issue date
Jun 11, 1996
Caterpillar Inc.
Adam J. Gudat
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES