ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,092, issued on July 29, was assigned to M.D. VIOLA MACCHINE S.R.L. (Valle Salimbene, Italy).

"Plant and process for producing pull-up diapers" was invented by Davide Viola (Valle Salimbene, Italy), Marco Viola (Valle Salimbene, Italy) and Andrea Viola (Valle Salimbene, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process for producing pull-up diapers including: feeding a composite elastic web along a path; cutting out openings for the legs in an intermediate portion of the composite elastic web while the composite elastic web advances, so as to substantially cancel the supply percentage elastic elongation in a central band of an elastic el...