TREA

Jiang Chen

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  • Nashua, NH, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Audio conferencing announcements
    • Publication number 20090094547
    • Publication date Apr 9, 2009
    • BRITISH TELECOMMUNICATION public limited company
    • Jason H. Chin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Audio Conferencing
    • Publication number 20090092240
    • Publication date Apr 9, 2009
    • Jason H. Chin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE