XINHUA J. ZHAO

Person

  • Mountain View, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Bridged cryptographic VLAN

    • Patent number 8,347,377
    • Issue date Jan 1, 2013
    • Microsoft Corporation
    • Dennis Michael Volpano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Bridged cryptographic VLAN

    • Patent number 7,818,796
    • Issue date Oct 19, 2010
    • Microsoft Corporation
    • Dennis Michael Volpano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Bridged cryptographic VLAN

    • Patent number 7,703,132
    • Issue date Apr 20, 2010
    • Microsoft Corporation
    • Dennis M. Volpano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Bridged cryptographic VLAN

    • Patent number 7,120,791
    • Issue date Oct 10, 2006
    • Cranite Systems, Inc.
    • Dennis Michael Volpano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    BRIDGED CRYPTOGRAPHIC VLAN

    • Publication number 20110033047
    • Publication date Feb 10, 2011
    • Microsoft Corporation
    • DENNIS MICHAEL VOLPANO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Bridged Cryptographic VLAN

    • Publication number 20080198863
    • Publication date Aug 21, 2008
    • Cranite Systems, Inc.
    • Dennis M. Volpano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Bridged cryptographic VLAN

    • Publication number 20080022390
    • Publication date Jan 24, 2008
    • Cranite Systems, Inc.
    • Dennis Michael Volpano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Bridged cryptographic VLAN

    • Publication number 20030145118
    • Publication date Jul 31, 2003
    • Dennis Michael Volpano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE