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Brian J. Ralph

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  • Medina, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical injection molding machine
    • Patent number 6,722,875
    • Issue date Apr 20, 2004
    • Van Dorn Demag Corporation
    • Brian J. Ralph
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Vertical injection molding machine
    • Publication number 20030198709
    • Publication date Oct 23, 2003
    • Brian J. Ralph
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL