TREA

Frank C. Brown III

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  • Blacksburg, VA, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Variable speed condenser fan control system
    • Publication number 20070256437
    • Publication date Nov 8, 2007
    • Abtar Singh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Variable speed condenser fan control system
    • Publication number 20060130501
    • Publication date Jun 22, 2006
    • Abtar Singh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Condenser fan control system
    • Publication number 20060112703
    • Publication date Jun 1, 2006
    • Abtar Singh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...