ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,059, issued on Aug. 19, was assigned to NBST Co. LTD. (Gyeonggi-Do, South Korea).
"Forgery prevention apparatus to prevent delamination and forgery authentication method using the same" was invented by In Sook Lee (Gyeonggi-do, South Korea) and Ju Young Lee (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An anti-counterfeiting apparatus is capable of preventing delamination between layers laminated in an anti-counterfeiting device through a structural color expressed by a load and images formed by the structural color. The anti-counterfeiting apparatus may include a first layer formed of a flexible material and including a h...