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Carl Washburn

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  • San Diego, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Interactive messaging system
    • Patent number 8,117,287
    • Issue date Feb 14, 2012
    • Vocel, Inc.
    • Carl Washburn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Interactive messaging system
    • Patent number 7,353,258
    • Issue date Apr 1, 2008
    • Vocel, Inc.
    • Carl Washburn
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Interactive messaging system
    • Patent number 7,340,503
    • Issue date Mar 4, 2008
    • Vocel, Inc.
    • Carl Washburn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Interactive messaging system
    • Patent number 7,321,920
    • Issue date Jan 22, 2008
    • Vocel, Inc.
    • Carl Washburn
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Interactive messaging system
    • Publication number 20110066502
    • Publication date Mar 17, 2011
    • VOCEL, INC.
    • Carl Washburn
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Interactive messaging system
    • Publication number 20100144380
    • Publication date Jun 10, 2010
    • VOCEL, INC.
    • Carl Washburn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INTERACTIVE MESSAGING SYSTEM
    • Publication number 20070118603
    • Publication date May 24, 2007
    • Carl Washburn
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Interactive messaging system
    • Publication number 20060240851
    • Publication date Oct 26, 2006
    • Vocel, Inc.
    • Carl Washburn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Interactive messaging system
    • Publication number 20050210114
    • Publication date Sep 22, 2005
    • Vocel, Inc.
    • Carl Washburn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Interactive messaging system
    • Publication number 20050188090
    • Publication date Aug 25, 2005
    • Vocel, Inc.
    • Carl Washburn
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Interactive messaging system
    • Publication number 20040186889
    • Publication date Sep 23, 2004
    • Carl Washburn
    • G06 - COMPUTING CALCULATING COUNTING