Ralph E. Alexander

Person

  • Philadelphia, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Plug-in device for signal correction

    • Patent number 7,808,340
    • Issue date Oct 5, 2010
    • General Instrument Corporation
    • Joseph M. Colussi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    PLUG-IN DEVICE FOR SIGNAL CORRECTION

    • Publication number 20090219117
    • Publication date Sep 3, 2009
    • General Instrument Corporation
    • Joseph M. Colussi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE