David P. Frankel

Organization

  • Los Gatos, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-fidelity conferencing bridge

    • Patent number 7,986,644
    • Issue date Jul 26, 2011
    • David P. Frankel
    • David P. Frankel
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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