Patents/Inventors

Riccardo Ruggerone

EchallensCH1 patent

2 Patents

US123114062025
Methods for Producing Optical Effect Layers Comprising Magnetic or Magnetizable Pigment Particles and Exhibiting One or More Indicia
SICPA HOLDING SA
0 cites
US117129172023
Security Document and Manufacturing Method Thereof
SICPA HOLDING SA
0 cites