Philipp Donze

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Printing color images visible under UV light on security documents...
- Patent number 8,085,438
- Issue date Dec 27, 2011
- Ecole Polytechnique Federale De Lausanne (EPPL)
- Roger D. Hersch
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Printing color images visible under UV light on security documents...
- Publication number 20080259400
- Publication date Oct 23, 2008
- ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
- Roger D. Hersch
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS