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Circumferential balanced flow passage
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Patent number 6,135,750
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Issue date Oct 24, 2000
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A. Roger Guillemette
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Modular die assembly
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Patent number 5,980,226
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Issue date Nov 9, 1999
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A. Roger Guillemette
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Deflector for crosshead extruder
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Patent number 5,183,669
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Issue date Feb 2, 1993
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A. Roger Guillemette
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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