US Patent Issued to DongbangLED on March 31 for "Apparatus for manufacturing zipper for bag and method of manufacturing zipper for bag" (South Korean Inventor)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,541, issued on March 31, was assigned to DongbangLED Co. Ltd. (Paju-si, South Korea).

"Apparatus for manufacturing zipper for bag and method of manufacturing zipper for bag" was invented by Lee Nam Kim (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is for the purpose of providing an apparatus for manufacturing a zipper for a bag in which the zipper is provided in an opening of the bag of a hard type, which is made of a synthetic resin or aluminum, while being connected to a frame when extruding the frame, thus eliminating a need to sew or adhesively fix the zipper to the frame molded as in the related ar...