TREA

Xu Du

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  • Zhaoqing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Actuator
    • Patent number 7,464,620
    • Issue date Dec 16, 2008
    • Schukraoof North America
    • Zhihang Li
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Actuator
    • Publication number 20060117890
    • Publication date Jun 8, 2006
    • Schukra of North America Ltd.
    • Zhihang Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Actuator using spur gears
    • Publication number 20050223832
    • Publication date Oct 13, 2005
    • Zhihang Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...