P

Inventor

ROSSIER ROMAIN

CH6 patents
⚠️ This page may combine multiple inventors who share the name “ROSSIER ROMAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROSSIER ROMAIN

3 patents
US10628647B1Apr 21, 2020

Authentication and tracking by hidden codes

ROSSIER ROMAIN16 citations82
US8610958B2Dec 17, 2013

Synthesis of authenticable color multi-halftone images

ROSSIER ROMAIN13 citations80
US11968345B1Apr 23, 2024

Juxtaposed clustered dispersed dot halftoning

ROSSIER ROMAIN0 citations48

ECOLE POLYTECH

1 patent
US8355169B2Jan 15, 2013

Synthesis of authenticable luminescent color halftone images

ECOLE POLYTECH10 citations82

HERSCH ROGER D

1 patent
US12008423B2Jun 11, 2024

Two-dimensional codes hidden as scattered line segments

HERSCH ROGER D0 citations60

CURRENEX INC

1 patent
US7584145B2Sep 1, 2009

System and method for providing price validation for market makers in over the counter markets

CURRENEX INC0 citations29