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John Tree

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  • London, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Masking tool
    • Patent number 9,418,401
    • Issue date Aug 16, 2016
    • Sony Corporation
    • Eric Edwards
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Masking tool
    • Patent number 9,224,191
    • Issue date Dec 29, 2015
    • Sony Corporation
    • Eric Edwards
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Masking tool
    • Patent number 8,755,631
    • Issue date Jun 17, 2014
    • Sony Corporation
    • Eric Edwards
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Masking tool
    • Patent number 8,750,644
    • Issue date Jun 10, 2014
    • Sony Corporation
    • Eric Edwards
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Masking tool
    • Patent number 8,254,722
    • Issue date Aug 28, 2012
    • Sony Corporation
    • Eric Edwards
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Masking tool
    • Patent number 7,961,978
    • Issue date Jun 14, 2011
    • Sony Corporation
    • Eric Edwards
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Masking tool
    • Patent number 7,587,100
    • Issue date Sep 8, 2009
    • Sony Corporation
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Masking tool
    • Patent number 7,391,929
    • Issue date Jun 24, 2008
    • Sony Corporation
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Carrying case for portable electronic devices
    • Patent number 6,981,085
    • Issue date Dec 27, 2005
    • Sony Electronics, Inc.
    • John Tree
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method and system for automatically adding effects to still images
    • Patent number 6,873,327
    • Issue date Mar 29, 2005
    • Sony Corporation
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    E-marker device with cord and plug attachment
    • Patent number 6,650,534
    • Issue date Nov 18, 2003
    • Sony Corporation
    • John Tree
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MASKING TOOL
    • Publication number 20140177976
    • Publication date Jun 26, 2014
    • SONY ELECTRONICS INC.
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MASKING TOOL
    • Publication number 20140160306
    • Publication date Jun 12, 2014
    • Sony Electronics, Inc.
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MASKING TOOL
    • Publication number 20130301948
    • Publication date Nov 14, 2013
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MASKING TOOL
    • Publication number 20120287300
    • Publication date Nov 15, 2012
    • SONY ELECTRONICS INC.
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Masking Tool
    • Publication number 20110205401
    • Publication date Aug 25, 2011
    • SONY CORPORATION
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Masking Tool
    • Publication number 20090324133
    • Publication date Dec 31, 2009
    • SONY CORPORATION
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Masking Tool
    • Publication number 20080075389
    • Publication date Mar 27, 2008
    • SONY CORPORATION
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Masking tool
    • Publication number 20060078223
    • Publication date Apr 13, 2006
    • Eric Edwards
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    E-marker bracelet
    • Publication number 20020147762
    • Publication date Oct 10, 2002
    • Sony Corporation and Sony Electronics, Inc.
    • John Tree
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    E-marker device with cord and plug attachment
    • Publication number 20020147698
    • Publication date Oct 10, 2002
    • Sony Corporation
    • John Tree
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    E-marker watchband
    • Publication number 20020145943
    • Publication date Oct 10, 2002
    • John Tree
    • G04 - HOROLOGY
  • Information Patent Application

    User interface for an e-marker
    • Publication number 20020145589
    • Publication date Oct 10, 2002
    • Sony Corporation of Japan
    • John Tree
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Carrying case for portable electronic devices
    • Publication number 20020133659
    • Publication date Sep 19, 2002
    • John Tree
    • A45 - HAND OR TRAVELLING ARTICLES