Inventor

SAGAN ZBIGNIEW

FR27 patents

⚠️ This page may combine multiple inventors who share the name “SAGAN ZBIGNIEW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAGAN ZBIGNIEW

ADVANCED TRACK & TRACE

Document securization method and a document securization device using printing a distribution of dots on said document

Method and device for making documents secure using unique imprint derived from unique marking variations

Method and device for protecting access to a message

Method and device for securing an object and method for authenticating an object

Method and device for accessing a web page and method and device for generating a graphic code for accessing a web page

Method and device for marking and method for identifying a document using unique imprint derived from unique marking variations characterized using frequency analysis

Process and device for securing documents by generating a dot distribution causing an unpredictable variation in geometric characteristic of printed dots unanticipated in printing

Method and device for securing a document, method and device for control corresponding thereto and secure document

Method and device for marking objects and materials

Method and device for securing a document and method and device for authenticating a document, document secured using such a method

Method for website authentication and for securing access to a website

Method of rendering a document secure

Method and device for securing an object, corresponding control method and device secured object

Method of marking a holographic matrix and holographic matrix produced by this method

Method and device for authenticating geometrical codes

Methods, devices and identification document for a person or an animal

MASSICOT JEAN-PIERRE

Method and device for identifying objects or documents

Authentication of a laser shot in a holographic matrix

Method and device for authenticating a tag

Sheet, method and device for manufacturing a sheet and method and device for identifying a sheet

SAGAN ZBIGNIEW

Method and device for reading a physical characteristic on an object

Method and device superimposing two marks for securing documents against forgery with

Method and device for identifying a printing plate for a document

PICARD JUSTIN

Document securization method and device printing a distribution of dots on said document

Method and device for geometric code authentication

MASSICOT JEAN PIERRE

Methods and devices for marking and authenticating a product by a consumer

AUDOUARD ERIC

Method and device for marking a surface using controlled periodic nanostructures