Ralf Paugstadt

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Security and/or value document
- Patent number 7,488,002
- Issue date Feb 10, 2009
- Securency Pty Limited
- Benedikt H. Ahlers
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Security document with optically excitable dyes for authenticity check
- Patent number 6,234,537
- Issue date May 22, 2001
- Bundesdruckerei GmbH
- Roland Gutmann
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Process for protecting products against forgery by means of machine...
- Patent number 6,216,949
- Issue date Apr 17, 2001
- Bundesdruckerei GmbH
- Ralf Paugstadt
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
Security and/or value document
- Publication number 20050057036
- Publication date Mar 17, 2005
- Benedikt H. Ahlers
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Security and/or valve document
- Publication number 20020117845
- Publication date Aug 29, 2002
- BUNDESDRUCKEREI GMBH
- Benedikt H. Ahlers
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER