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Automatic rate matching system
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Patent number 5,195,861
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Issue date Mar 23, 1993
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Halliburton Company
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Wayne A. Handke
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Automatic rate matching system
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Patent number 5,102,281
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Issue date Apr 7, 1992
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Halliburton Company
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Wayne A. Handke
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Automatic rate matching system
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Patent number 5,004,400
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Issue date Apr 2, 1991
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Halliburton Company
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Wayne A. Handke
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Injector unit
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Patent number 4,574,880
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Issue date Mar 11, 1986
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Halliburton Company
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Wayne A. Handke
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E21 - EARTH DRILLING MINING