TREA

Ralph Kay

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  • Basingstoke, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optically variable security device
    • Patent number 7,054,042
    • Issue date May 30, 2006
    • De la Rue International Limited
    • Brian William Holmes
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Security device
    • Patent number 6,903,850
    • Issue date Jun 7, 2005
    • De La Rue International Limited
    • Ralph Kay
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Security device
    • Patent number 6,712,399
    • Issue date Mar 30, 2004
    • De la Rue International Limited
    • Kenneth John Drinkwater
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Manufacture of security tapes and security threads
    • Patent number 6,364,983
    • Issue date Apr 2, 2002
    • De la Rue International Limited
    • Ralph Kay
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Security device manufacture
    • Patent number 6,344,245
    • Issue date Feb 5, 2002
    • De la Rue International Limited
    • Ralph Kay
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Tamper indicating security item and joining method
    • Patent number 5,851,615
    • Issue date Dec 22, 1998
    • De la Rue International Limited
    • Ralph Kay
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image enhancement
    • Patent number 5,665,194
    • Issue date Sep 9, 1997
    • De La Rue Holographics Limited
    • Ralph Kay
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    Security device
    • Publication number 20040100707
    • Publication date May 27, 2004
    • Ralph Kay
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Optically variable security device
    • Publication number 20030058491
    • Publication date Mar 27, 2003
    • Brian William Holmes
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER