TREA

John Edward Barker

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  • South Yorkshire, GB
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Patents Applicationslast 30 patents

  • Information Patent Application

    Moulding Method and A Moulding Machine
    • Publication number 20110248418
    • Publication date Oct 13, 2011
    • John Barker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Process for manufacturing multi-walled vessels
    • Publication number 20040070097
    • Publication date Apr 15, 2004
    • John Edward Barker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL