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Mark Johnson

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  • Poway, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable cooler
    • Patent number 7,735,334
    • Issue date Jun 15, 2010
    • Mark Johnson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable Cooler
    • Publication number 20100326123
    • Publication date Dec 30, 2010
    • Mark Johnson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PORTABLE COOLER
    • Publication number 20080006051
    • Publication date Jan 10, 2008
    • Mark Johnson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...