Patents Assigned to OVD KINEGRAM
  • Patent number: 10926570
    Abstract: A multilayer body (1, 2, 3) and a method for producing a security element are described. The multilayer body has a metal layer (21). An optically active surface relief is molded at least in areas in a first surface of the metal layer (21) facing the upper side of the multilayer body or forming the upper side of the multilayer body and/or in a second surface of the metal layer (21) facing the underside of the multilayer body or forming the underside of the multilayer body. In at least one first area (31 to 39) of the multilayer body the surface relief is formed by a first relief structure (61).
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: February 23, 2021
    Assignee: OVD KINEGRAM
    Inventors: Harald Walter, Wayne Robert Tompkin