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CT drilling rig
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Patent number 6,719,062
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Issue date Apr 13, 2004
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Halliburton Energy Services, Inc.
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Mark W. Fikes
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E21 - EARTH DRILLING MINING
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Self-erecting rig
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Patent number 6,675,899
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Issue date Jan 13, 2004
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Halliburton Energy Services, Inc.
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E. Alan Coats
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E21 - EARTH DRILLING MINING
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CT drilling rig
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Patent number 6,554,075
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Issue date Apr 29, 2003
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Halliburton Energy Services, Inc.
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Mark W. Fikes
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E21 - EARTH DRILLING MINING
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Coil tubing winding tool
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Patent number 6,435,447
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Issue date Aug 20, 2002
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Halliburton Energy Services, Inc.
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E. Alan Coats
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Coiled tubing handling system and methods
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Patent number 6,352,216
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Issue date Mar 5, 2002
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Halliburton Energy Services, Inc.
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E. Alan Coats
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL