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John Brown

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  • Felton, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic bottle log trimmer and method
    • Patent number 9,308,685
    • Issue date Apr 12, 2016
    • Graham Engineering Corporation
    • John Brown
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Rotary blow molding machine
    • Patent number 5,840,349
    • Issue date Nov 24, 1998
    • Graham Engineering Corporation
    • John M. Brown
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Plastic Bottle Log Trimmer and Method
    • Publication number 20130047806
    • Publication date Feb 28, 2013
    • GRAHAM ENGINEERING CORPORATION
    • John Brown
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING