ALEXANDRIA, Va., May 26 -- United States Patent no. 12,639,541, issued on May 26, was assigned to SCRIBOS GmbH (Heidelberg, Germany), OVD Kinegram AG (Zug, Switzerland) and LEONHARD KURZ Stiftung & Co. KG (Furth, Germany).
"Method for producing a multilayer body, multilayer body, method for authenticating a multilayer body, and authentication system" was invented by Bernd Terhalle (Heidelberg, Germany), Stefan Borgsmuller (Heidelberg, Germany), Harald Walter (Zug, Switzerland) and Jurgen Metzger (Furth, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a multilayer body (1), in particular laminating film or transfer film, wherein a replication layer (12) is applied to a carrier la...