TREA

Dieter Engel

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  • Frankfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic authenticity feature
    • Patent number 9,576,416
    • Issue date Feb 21, 2017
    • Universitaet Kassel
    • Arno Ehresmann
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnetic Authenticity Feature
    • Publication number 20150102108
    • Publication date Apr 16, 2015
    • UNIVERSITAET KASSEL
    • Arno Ehresmann
    • G06 - COMPUTING CALCULATING COUNTING