ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,779, issued on Sept. 15, was assigned to Young Soo Han (Gwacheon-si, South Korea).
"Method for manufacturing food packaging paper tray that can be easily separated and discarded" was invented by In Seok Cho (Bucheon-Si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to a method for manufacturing a food packaging paper tray that can be easily separated and discarded, the paper tray is manufactured with paper of a predetermined thickness, and the bottom surface, wall surfaces and outward flange of the paper tray are coated (attached) with the synthetic resin oriented film, and thus the firm exterior shape thereof is maintained, ...