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High voltage ripping apparatus
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Patent number 5,386,877
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Issue date Feb 7, 1995
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Caterpillar Inc.
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George G. Codina
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Integrated Marx generator
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Patent number 5,382,835
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Issue date Jan 17, 1995
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Caterpillar Inc.
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Everett G. Brandt
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H03 - BASIC ELECTRONIC CIRCUITRY
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High voltage switch
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Patent number 5,225,743
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Issue date Jul 6, 1993
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Caterpillar Inc.
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George G. Codina
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H01 - BASIC ELECTRIC ELEMENTS
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Electrodynamic painting system and method
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Patent number 4,343,828
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Issue date Aug 10, 1982
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Caterpillar Tractor Co.
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Robert G. Smead
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Electrostatic coating system
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Patent number 4,120,261
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Issue date Oct 17, 1978
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Caterpillar Tractor Co.
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Joseph C. Hafele
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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