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Draped parison blow molded box
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Patent number 5,063,094
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Issue date Nov 5, 1991
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John D. Brush & Co., Inc.
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Richard C. Legge
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Draped parison blow molding apparatus
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Patent number 4,948,357
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Issue date Aug 14, 1990
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John D. Brush & Co., Inc.
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Richard C. Legge
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Reverse parison draping for blow molding
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Patent number 4,770,839
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Issue date Sep 13, 1988
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John D. Brush & Co., Inc.
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Richard C. Legge
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL