TREA

Francis John Callaghan

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  • St. Helier, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Data entry systems
    • Patent number 8,290,538
    • Issue date Oct 16, 2012
    • Dataquill Limited
    • Francis John Callaghan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Data entry systems
    • Patent number 7,920,898
    • Issue date Apr 5, 2011
    • Dataquill Limited
    • Francis John Callaghan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Data entry systems
    • Patent number 7,505,785
    • Issue date Mar 17, 2009
    • Dataquill Limited
    • Francis John Callaghan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Hand held telecommunications and data entry device
    • Patent number 7,139,591
    • Issue date Nov 21, 2006
    • Dataquill Limited
    • Francis John Callaghan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Data entry system
    • Patent number 6,058,304
    • Issue date May 2, 2000
    • Dataquill Limited
    • Francis John Callaghan
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Data Entry Systems
    • Publication number 20130295993
    • Publication date Nov 7, 2013
    • Francis John Callaghan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data Entry Systems
    • Publication number 20130035135
    • Publication date Feb 7, 2013
    • DataQuill Limited
    • Francis John Callaghan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA ENTRY SYSTEMS
    • Publication number 20110246336
    • Publication date Oct 6, 2011
    • DataQuill Limited
    • Francis John Callaghan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data Entry Systems
    • Publication number 20090111521
    • Publication date Apr 30, 2009
    • DataQuill Limited
    • Francis John Callaghan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data entry systems
    • Publication number 20070060203
    • Publication date Mar 15, 2007
    • DataQuill Limited
    • Francis John Callaghan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data entry systems
    • Publication number 20050020305
    • Publication date Jan 27, 2005
    • Francis John Callaghan
    • G06 - COMPUTING CALCULATING COUNTING