ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,178, issued on Aug. 11, was assigned to Dongguan Yuanpu Technology Co. Ltd (Dongguan, China).
"Integrated dust-free reverse film application box" was invented by Delong Ye (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An integrated dust-free reverse film application box includes a main body. The main body includes a foldable packaging box, which includes a lower cover plate, an upper cover plate, and a connecting plate. First and second mobile phone frames are provided on an inner side of the upper cover plate and an inner side of the lower cover plate, respectively. The first mobile phone frame is provided with a first limit slot ...