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John K Drinkwater

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  • Andover Hants, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Data protection structure
    • Patent number 8,289,594
    • Issue date Oct 16, 2012
    • Optaglio Limited
    • John Drinkwater
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Product verification and authentication system and method
    • Patent number 7,387,249
    • Issue date Jun 17, 2008
    • Optaglio Limited
    • Philip Hudson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical structure
    • Patent number 7,199,911
    • Issue date Apr 3, 2007
    • Optaglio Ltd.
    • Philip Hudson
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Device with anti-counterfeiting diffractive structure
    • Patent number 6,876,473
    • Issue date Apr 5, 2005
    • Optaglio Limited
    • John Drinkwater
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Optical device
    • Patent number 6,765,704
    • Issue date Jul 20, 2004
    • Optaglio Limited
    • John Drinkwater
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    SECURITY ARTICLES AND DEVICES CONTAINING CODED HOLOGRAPHIC PLATELET...
    • Publication number 20100110514
    • Publication date May 6, 2010
    • Metallic Security S.R.O
    • Roman Houha
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    DATA PROTECTION STRUCTURE
    • Publication number 20090303558
    • Publication date Dec 10, 2009
    • OPTAGLIO LIMITED
    • John Drinkwater
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Optical security device
    • Publication number 20060001937
    • Publication date Jan 5, 2006
    • Optaglio Limited
    • John Drinkwater
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Difractive device
    • Publication number 20040032659
    • Publication date Feb 19, 2004
    • John K Drinkwater
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Optical device
    • Publication number 20030174373
    • Publication date Sep 18, 2003
    • John Drinkwater
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Optical structure
    • Publication number 20030161017
    • Publication date Aug 28, 2003
    • Philip Hudson
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Device with anti-counterfeiting diffractive structure
    • Publication number 20030155495
    • Publication date Aug 21, 2003
    • John Drinkwater
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Optical security device
    • Publication number 20030151786
    • Publication date Aug 14, 2003
    • John Drinkwater
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Product verification and authentication system and method
    • Publication number 20030141358
    • Publication date Jul 31, 2003
    • Philip Hudson
    • G06 - COMPUTING CALCULATING COUNTING