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ALL GRADE HOLDINGS LIMITED

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  • Christchurch, NZ
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pyrolysis apparatus and methods using same
    • Patent number 8,349,139
    • Issue date Jan 8, 2013
    • All Grade Holdings Limited
    • Peter John Rolston
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PYROLYSIS APPARATUS AND METHODS USING SAME
    • Publication number 20130192973
    • Publication date Aug 1, 2013
    • ALL GRADE HOLDINGS LIMITED
    • PETER JOHN ROLSTON
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Pyrolysis Apparatus and Methods Using Same
    • Publication number 20120228113
    • Publication date Sep 13, 2012
    • ALL GRADE HOLDINGS LIMITED
    • Peter John Rolston
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Trademarklast 30 trademarks