Inventor

RUGGERONE RICCARDO

CH2 patents

Patents

2 patents

US11712917B2Aug 1, 2023

Security document and manufacturing method thereof

SICPA HOLDING SA0 citations42

US12311406B2May 27, 2025

Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia

SICPA HOLDING SA0 citations41