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Zhongping Zeng

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  • Canton, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flare fitting assembly with metal-to-metal line seal
    • Patent number 6,729,659
    • Issue date May 4, 2004
    • Visteon Global Technologies, Inc.
    • Fred Georg Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Charge valve for an air conditioning system
    • Patent number 6,719,003
    • Issue date Apr 13, 2004
    • Visteon Global Technologies, Inc.
    • Fred G. Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Charge valve in a high pressure air conditioning system
    • Patent number 6,659,426
    • Issue date Dec 9, 2003
    • Visteon Global Technologies, Inc.
    • Fred G. Schroeder
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Accumulator with inlet port comprising a deflector
    • Patent number 6,564,575
    • Issue date May 20, 2003
    • Visteon Global Technologies, Inc.
    • Fred G. Schroeder
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Frusto-conical seal fitting
    • Patent number 6,481,761
    • Issue date Nov 19, 2002
    • Visteon Global Technologies, Inc.
    • Fred G. Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Counter-flow heat exchanger with optimal secondary cross-flow
    • Publication number 20030121648
    • Publication date Jul 3, 2003
    • Visteon Global Technologies, Inc.
    • Haiping Hong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Charge valve in a high pressure air conditioning system
    • Publication number 20030116740
    • Publication date Jun 26, 2003
    • Fred G. Schroeder
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Charge valve for an air conditioning system
    • Publication number 20030116199
    • Publication date Jun 26, 2003
    • Fred G. Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ACCUMULATOR WITH INLET PORT COMPRISING A DEFLECTOR
    • Publication number 20030079496
    • Publication date May 1, 2003
    • Fred G. Schroeder
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Flare fitting assembly with metal-to-metal line seal
    • Publication number 20030047945
    • Publication date Mar 13, 2003
    • Fred Georg Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Frusto-conical seal fitting
    • Publication number 20020113437
    • Publication date Aug 22, 2002
    • Visteon Global Technologies, Inc.
    • Fred G. Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...