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Rotary injection mold
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Patent number 6,179,605
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Issue date Jan 30, 2001
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C & L Plastics, Inc.
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Jeffrey E. Littleton
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for making plastic devices
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Patent number 4,969,811
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Issue date Nov 13, 1990
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C & L Plastics, Inc.
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Harry E. Littleton
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL