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Michael K. Covey

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  • West Linn, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Injection molding tool
    • Patent number 4,861,256
    • Issue date Aug 29, 1989
    • The Anchor Group
    • Michael K. Covey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL