TREA

Wentao Fan

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  • Goleta, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tone signaling
    • Patent number 8,014,324
    • Issue date Sep 6, 2011
    • Cisco Technology, Inc.
    • Marcelo Oliveira
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    TONE SIGNALING
    • Publication number 20100128724
    • Publication date May 27, 2010
    • Marcelo OLIVEIRA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE