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Ken Zhao

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  • West Roxbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Temperature-controlled PCV valve
    • Patent number 7,316,227
    • Issue date Jan 8, 2008
    • Standard-Thomson Corporation
    • Ken Zhao
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Temperature-controlled PCV valve
    • Patent number 7,017,564
    • Issue date Mar 28, 2006
    • Standard-Thomson Corporation
    • Wayne R. Duprez
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Thermostat apparatus for use with temperature control system
    • Patent number 6,764,020
    • Issue date Jul 20, 2004
    • Standard-Thomson Corporation
    • Ken Zhao
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Thermostat
    • Patent number 6,742,716
    • Issue date Jun 1, 2004
    • Standard-Thomson Corporation
    • Wayne R. Duprez
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    TEMPERATURE-CONTROLLED PCV VALVE
    • Publication number 20060180132
    • Publication date Aug 17, 2006
    • STANDARD-THOMSON CORPORATION
    • Ken Zhao
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Temperature-controlled PCV valve
    • Publication number 20050188968
    • Publication date Sep 1, 2005
    • Wayne R. Duprez
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...