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Michael K. Ewert

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  • Seabrook, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solar-powered refrigeration system
    • Patent number 6,469,487
    • Issue date Oct 22, 2002
    • The United States of America as represented by the administrator of the Natio...
    • Michael K. Ewert
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Solar powered refrigeration system
    • Patent number 6,453,693
    • Issue date Sep 24, 2002
    • The United States of America as represented by the administrator of the Natio...
    • Michael K. Ewert
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Solar-powered refrigeration system
    • Patent number 6,253,563
    • Issue date Jul 3, 2001
    • The United States of America as represented by the administrator of the Natio...
    • Michael K. Ewert
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Lunar radiator shade
    • Patent number 5,086,828
    • Issue date Feb 11, 1992
    • The United States of America as represented by the administrator of the Natio...
    • Michael K. Ewert
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Solar-powered refrigeration system
    • Publication number 20020023450
    • Publication date Feb 28, 2002
    • Government of the United States of America, National Aeronautics & Space Admi...
    • Michael K. Ewert
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Solar-powered refrigeration system
    • Publication number 20020020181
    • Publication date Feb 21, 2002
    • Government of the United States of America, National Aeronautics & Space Admi...
    • Michael K. Ewert
    • H01 - BASIC ELECTRIC ELEMENTS