TREA

Wangquan Cheng

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  • Troy, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Delashed worm gear assembly and electric power assist apparatus
    • Patent number 6,354,395
    • Issue date Mar 12, 2002
    • Delphi Technologies, Inc.
    • Wangquan Winston Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 6,164,407
    • Issue date Dec 26, 2000
    • TRW Inc.
    • Wangquan (Winston) Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric power steering assembly
    • Patent number 6,155,376
    • Issue date Dec 5, 2000
    • TRW Inc.
    • Wangquan Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...