Gerhard Schwenk

Person

  • Punchheim, DE

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VALUABLE DOCUMENT

    • Publication number 20100163747
    • Publication date Jul 1, 2010
    • Gerhard Schwenk
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Value Document with Luminescent Properties

    • Publication number 20080116272
    • Publication date May 22, 2008
    • Thomas Giering
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Value Document

    • Publication number 20070273141
    • Publication date Nov 29, 2007
    • Gerhard Schwenk
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Value Document

    • Publication number 20070257481
    • Publication date Nov 8, 2007
    • Gerhard Schwenk
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Value Document

    • Publication number 20070257482
    • Publication date Nov 8, 2007
    • Gerhard Schwenk
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Value Document

    • Publication number 20070210574
    • Publication date Sep 13, 2007
    • Gerhard Schwenk
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Value document

    • Publication number 20070158433
    • Publication date Jul 12, 2007
    • Gerhard Schwenk
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    System for checking the security features of documents of value

    • Publication number 20070095891
    • Publication date May 3, 2007
    • Thomas Giering
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    Value document comprising a machine-readable authenticity mark

    • Publication number 20060131425
    • Publication date Jun 22, 2006
    • Giesecke & Devrient GmbH
    • Gerhard Stenzel
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    Antifalsification paper provided with applied coding consisting of...

    • Publication number 20030104176
    • Publication date Jun 5, 2003
    • Gerhard Schwenk
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE