Patents Assigned to 3S SIMONS SECURITY SYSTEMS GMBH
  • Patent number: 10373407
    Abstract: An access authorization system comprising at least one arrangement of a plurality of microparticles and at least one identification unit. The arrangement of the microparticles is affixed to the identification unit. The arrangement of the microparticles forms a forgery-proof identification. A microparticle used in the arrangement has at least one first layer and at least one second layer.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: August 6, 2019
    Assignee: 3S SIMONS SECURITY SYSTEMS GMBH
    Inventor: Rolf Simons