ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,613, issued on Sept. 8, was assigned to SOREMARTEC S.A. (Senningerberg, Luxembourg).
"Method for making a package in sheet material" was invented by Sergio Mansuino (Senningerberg, Luxembourg), Andrea Tavella (Senningerberg, Luxembourg), Luca Franco (Senningerberg, Luxembourg) and Maurizio Barello (Senningerberg, Luxembourg).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein is a method for making a package comprising at least one sheet of packaging material including at least one layer of paper, which is shaped so as to present a hollow portion surrounded by a perimetral portion. The hollow portion of the shaped sheet has a ratio betwee...