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Dave Humphreys

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  • Wrexham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pinch bar and parison separation method
    • Patent number 7,384,260
    • Issue date Jun 10, 2008
    • Graham Packaging Company, L.P.
    • Dave Humphreys
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Pinch bar and parison separation method
    • Publication number 20050098922
    • Publication date May 12, 2005
    • Graham Packaging Company, L.P.
    • Dave Humphreys
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL