ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,649, issued on Aug. 25, was assigned to Taizhou NingZe Tech Plastic Mould And Technology Co. Ltd. (Taizhou City, China).
"Packaging box and production process thereof" was invented by Zeguo Weng (Taizhou City, China) and Songguo Weng (Taizhou City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a novel packaging box. The novel packaging box includes a cover body and a box body; the cover body is detachably buckled with the box body; the cover body includes a cover sheet material and a first buckle part; the first buckle part is formed by injection molding at the edge of the surface of the cover sheet material;...