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Breakable rock bolt
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Patent number 8,434,970
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Issue date May 7, 2013
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FCI Holdings Delaware, Inc.
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Timothy J. Gaudry
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E21 - EARTH DRILLING MINING
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Cable bolt
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Patent number 8,322,950
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Issue date Dec 4, 2012
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FCI Holdings Delaware, Inc.
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Peter Harold Craig
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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Tension assembly
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Patent number 8,033,760
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Issue date Oct 11, 2011
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FCI Holdings Delaware, Inc.
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Harold Gregory Hinton
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E21 - EARTH DRILLING MINING
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Profiled nut
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Patent number D637901
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Issue date May 17, 2011
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FCI Holdings Delaware, Inc.
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Harold Gregory Hinton
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D08 - Tools and hardware
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Profiled driver
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Patent number D636653
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Issue date Apr 26, 2011
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FCI Holdings Delaware, Inc.
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Harold Gregory Hinton
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D08 - Tools and hardware
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