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Tool coupler
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Patent number 9,903,095
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Issue date Feb 27, 2018
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Caterpillar Inc.
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Jeffrey Michael Parker
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Quick coupler
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Patent number 8,974,137
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Issue date Mar 10, 2015
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Caterpillar Inc.
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Jeffrey Parker
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Suspension for a machine
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Patent number 8,573,336
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Issue date Nov 5, 2013
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Caterpillar Inc.
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Mylvaganam Arulraja
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Suspension for a machine
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Patent number 7,967,087
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Issue date Jun 28, 2011
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Caterpillar SARL
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Mylvaganam Arulraja
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Method of lifting a boom assembly
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Patent number 7,578,651
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Issue date Aug 25, 2009
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Caterpillar SARL
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Michael C. Layko
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Lift boom assembly
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Patent number 7,264,435
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Issue date Sep 4, 2007
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Caterpillar S.A.R.L.
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Michael C. Layko
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING