Patents/Inventors

Andrea Callegari

EcublensCH7 patents

8 Patents

US123673592025
Security Marking, Method and Device for Reading the Security Marking, Security Document Marked with the Security Marking, and Method and System for Verifying Said Security Document
SICPA HOLDING SA
0 cites
US122752652025
Security Element
SICPA HOLDING SA
0 cites
US122146122025
Method of Designing a Light-redirecting Surface of a Caustic Layer, an Optical Security Element Comprising the Designed Light-redirecting Surface of the Caustic Layer, a Marked Object, Use and Method of Authenticating the Object
SICPA HOLDING SA
0 cites
US120490972024
Security Documents or Articles Comprising Optical Effect Layers Comprising Magnetic or Magnetizable Pigment Particles and Methods for Producing Said Optical Effect Layers
SICPA HOLDING SA
0 cites
US120010112024
Optical Element and a Method of Visually Authenticating an Object
SICPA HOLDING SA
0 cites
US119870662024
Optical Security Elements, Marked Object, Method of Authenticating an Object and Use of Optical Security Elements for Authenticating or Securing Against Counterfeiting
SICPA HOLDING SA
0 cites
US118475272023
Verifiable Access Credential
SICPA HOLDING SA
0 cites
US118230032023
Method for Authenticating a Magnetically Induced Mark with a Portable Device
SICPA HOLDING SA
0 cites