US Patent Issued to DEMAX-HOLOGRAMS on July 14 for "Color holographic foil" (Bulgarian Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,223, issued on July 14, was assigned to DEMAX-HOLOGRAMS AD (Bulgaria).

"Color holographic foil" was invented by Valentin Konstantinov Monovski (Sofia, Bulgaria), Danail Trendafilov Akuzov (Sofia, Bulgaria), Andrii Ivanovskyi (Sofia, Bulgaria), Ihnat Pohan (Sofia, Bulgaria), Georgi Ivanov Stoilov (Sofia, Bulgaria), Mario Rumenov Dobrev (Sofia, Bulgaria) and Ivo Rumenov Delchev (Sofia, Bulgaria).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention refers to a color holographic foil for protection of goods and documents from forgery and falsification. It includes successively placed foil base (1), release layer (2), embossing layer (3), reflecti...