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Removable closure system
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Patent number 5,975,142
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Issue date Nov 2, 1999
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TDW Delaware, Inc.
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Michael L. Wilson
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Plastic pipe butt fusion machine
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Patent number 5,464,496
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Issue date Nov 7, 1995
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TDW Delaware Inc.
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Michael L. Wilson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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High pressure tapping apparatus
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Patent number 5,439,331
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Issue date Aug 8, 1995
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TDW Delaware, Inc.
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Bill D. Andrew
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...