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Extruder mixer
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Patent number 6,962,431
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Issue date Nov 8, 2005
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Randcastle Extrusion System, Inc.
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Keith Luker
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Dynamic seal and sealing method
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Patent number 5,569,429
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Issue date Oct 29, 1996
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Randcastle Extrusion Systems, Inc.
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Keith Luker
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Extrusion surge controller and method
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Patent number 5,518,672
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Issue date May 21, 1996
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Randcastle Extrusion Systems, Inc.
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Keith Luker
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Extrusion surge suppressor and method
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Patent number 5,486,328
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Issue date Jan 23, 1996
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Randcastle Extrusion Systems, Inc.
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Keith Luker
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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