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Hwanjang Tang

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  • Concord, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Common routing
    • Patent number 9,178,720
    • Issue date Nov 3, 2015
    • iBasis, Inc.
    • Hwanjang Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Common routing
    • Patent number 8,509,222
    • Issue date Aug 13, 2013
    • iBasis, Inc.
    • Hwanjang Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Common Routing
    • Publication number 20130301638
    • Publication date Nov 14, 2013
    • Hwanjang Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMON ROUTING
    • Publication number 20110200033
    • Publication date Aug 18, 2011
    • iBasis, Inc.
    • Hwanjang Tang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE