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US8985463B2Mar 24, 2015

Security marking authentication device

DECOUX ERIC4 citations71
US9224028B2Dec 29, 2015

Pattern for coding a numerical information item on a surface and marking and reading methods

DECOUX ERIC2 citations56
US9141899B2Sep 22, 2015

Two-dimensional identification pattern, article including such a pattern, and methods for marking and identifying such a pattern

DECOUX ERIC3 citations56
US8467038B2Jun 18, 2013

Method and device for measuring optical properties of an optically variable marking applied to an object

DECOUX ERIC2 citations55
US9240086B2Jan 19, 2016

Banknote validator

DECOUX ERIC0 citations40