ALEXANDRIA, Va., March 12 -- United States Patent no. 12,248,124, issued on March 11, was assigned to Onemore Technology (Shenzhen) Co. Ltd. (Guangdong, China) and Shenzhen Yuantai Film Technology Co. Ltd. (Guangdong, China).

"Violet blue gradient color, blue light resistant and full-screen tempered privacy screen protector" was invented by Haonan Wu (Guangdong, China) and Guilin Huang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A violet blue gradient color, blue light resistant and full-screen tempered privacy screen protector, comprising an electroplated oleophobic layer, a diamond explosion-proof layer, a tempered coating, a flexible explosion-proof layer, a silk screen reinforcing la...