ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,239, issued on Sept. 15, was assigned to CHIENFU WRAPPING MATERIALS Co. LTD. (Taichung City, Taiwan).

"Packing bag and automated production apparatus" was invented by Jun-Hao Liao (Taichung City, Taiwan) and Hsuan-Fu Huang (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses an automatic production equipment, which includes a folding part, a pair of opening parts, a transverse sealing part and a vertical sealing part. An opening is defined between a first edge of a film layer and a second edge of the film layer, and the pair of opening parts open the opening between the first edge of the film layer and the sec...