ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,200, issued on Aug. 25, was assigned to ZACROS Corp. (Tokyo).
"Laminated body and packaging bag" was invented by Hiroshi Kuwabara (Tokyo), Toshihiko Mori (Tokyo) and Naoto Fujikawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laminated body includes an innermost layer including a sealant formed of a polyethylene-based resin and a reinforcing layer formed of a polyethylene-based resin. The reinforcing layer is formed of an unstretched polyethylene-based resin. A packaging bag includes a bottom member folded in half along a fold line. At least the bottom member of the packaging bag is formed of the laminated body."
The patent was filed on ...