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John Christopher Barker

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  • Oceanside, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compactible walking staff having tripod base and adaptable mount
    • Patent number 7,905,667
    • Issue date Mar 15, 2011
    • Trek Technologies, LLC
    • John Christopher Barker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Walking staff with tripod base and adaptable mount
    • Patent number 7,344,320
    • Issue date Mar 18, 2008
    • Trek Technologies, LLC
    • John Christopher Barker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Walking staff with tripod base
    • Patent number D553848
    • Issue date Oct 30, 2007
    • Trek Technologies, LLC
    • John Christopher Barker
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Gun rest
    • Patent number D551734
    • Issue date Sep 25, 2007
    • Trek Technologies, LLC
    • John Christopher Barker
    • D22 - Arms, pyrotechnics, hunting and fishing equipment

Patents Applicationslast 30 patents