ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,564, issued on May 13, was assigned to Kimberly-Clark Worldwide Inc. (Neenah, Wis.).

"Non-stretch bonded strand film elastics" was invented by Davis Dang H. Nhan (Menasha, Wis.), WanDuk Lee (Appleton, Wis.) and Peiguang Zhou (Appleton, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A laminate includes a core structure having a first surface and a second surface, the core structure including an elastic core layer and a plastic core layer, wherein the elastic core layer is one of a film, a plurality of strands, and a plurality of strips, and wherein the plastic core layer is one of a film layer, a plurality of strands, and a plurality of strips, ...