Value document and embossing foil for the production thereof
Variable color print
Variable color print and method of making same
Variable color print with locally colored regions and method...
Varying tone securing document
Varying tone security document
Visual validation mark for bank checks and other security docume
Visual validation mark for bank checks and other security docume
Visual validation mark for bank checks and other security docume
Visually identifiable optical element
Volumetric holographic photocopy prevention film