TREA

Jeff Logsdon

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  • Naperville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Distillation sequence for the purification and recovery of hydrocar...
    • Patent number 7,311,813
    • Issue date Dec 25, 2007
    • Ineos USA LLC
    • Rian Reyneke
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration system
    • Patent number 7,152,428
    • Issue date Dec 26, 2006
    • BP Corporation North America Inc.
    • Guang-Chung Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration system
    • Patent number 7,082,787
    • Issue date Aug 1, 2006
    • BP Corporation North America Inc.
    • Guang-Chung Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Refrigeration system
    • Publication number 20060021377
    • Publication date Feb 2, 2006
    • Guang-Chung Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration system
    • Publication number 20050198998
    • Publication date Sep 15, 2005
    • Guang-Chung Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...