ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,414, issued on Sept. 1, was assigned to OBERTHUR FIDUCIAIRE SAS (Paris).
"Security item or assembly of the security item and of another object comprising a first and a second raster" was invented by Marie Dejean (Cesson-Sevigne, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to security-protected at article comprising the first raster (10) and a second raster (20) or to an assembly of a security-protected article comprising a first raster and of another object comprising a second raster, the first roster comprising a number n of sub-rasters, the sub-rasters and the second raster each consisting of first patterns ...