Guillaume Chapeau

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Erce Pres Liffre, FR

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Patents Grantslast 30 patents

Information Patent Grant
Security element for a valuable document, method for producing same...
- Patent number 11,472,217
- Issue date Oct 18, 2022
- OBERTHUR FIDUCIARES SAS
- Xavier Borde
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
Security Element For A Valuable Document, Method For Producing Same...
- Publication number 20210394547
- Publication date Dec 23, 2021
- OBERTHUR FIDUCIAIRE SAS
- Xavier Borde
- G02 - OPTICS