Hans Zerbel

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for detecting the authenticity of secured docu...
- Patent number 7,092,583
- Issue date Aug 15, 2006
- Bundesdruckerei GmbH
- Benedikt Ahlers
- G07 - CHECKING-DEVICES
Information Patent Grant
Handsensor for authenticity identification of signets on documents
- Patent number 6,784,441
- Issue date Aug 31, 2004
- Bundesdruckerei GmbH
- Benedikt Ahlers
- G07 - CHECKING-DEVICES
Information Patent Grant
Secured documents identified with anti-stokes fluorescent compositions
- Patent number 6,686,074
- Issue date Feb 3, 2004
- Bundesdruckerei GmbH
- Oliver Muth
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
Returnable package, method for the production thereof and method fo...
- Publication number 20060117709
- Publication date Jun 8, 2006
- Matthias Niggemann
- G07 - CHECKING-DEVICES
Information Patent Application
Method and device for identification and authentication of an object
- Publication number 20040183004
- Publication date Sep 23, 2004
- Accu-Sort Systems, Inc.
- Matthias Niggemann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Handsensor for authenticity identification of signets on documents
- Publication number 20040031929
- Publication date Feb 19, 2004
- Bunderdruckerei GmbH of Oranienstrasse 91, D-10958
- Benedikt Ahlers
- G07 - CHECKING-DEVICES
Information Patent Application
Handsensor for authenticity identification of signets on documents
- Publication number 20030030012
- Publication date Feb 13, 2003
- Bunderdruckerei GmbH of Oranienstrasse 91, D-10958
- Benedikt Ahlers
- G07 - CHECKING-DEVICES
Information Patent Application
Secured documents indentified with anti-stokes fluorescent composit...
- Publication number 20020130303
- Publication date Sep 19, 2002
- Bundesdruckerei GmbH
- Oliver Muth
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Apparatus and method for detecting the authenticity of secured docu...
- Publication number 20020131618
- Publication date Sep 19, 2002
- Benedikt Ahlers
- G07 - CHECKING-DEVICES