TREA

Brian Griffiths

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  • Slough, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hands-free speaker telephone
    • Patent number 6,990,197
    • Issue date Jan 24, 2006
    • Nokia Corporation
    • John Patrick Wong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Hands-free speaker telephone
    • Publication number 20030086562
    • Publication date May 8, 2003
    • John Patrick Wong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE