ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,653, issued on July 28, was assigned to PUMA SE (Herzogenaurach, Germany).

"Method for producing a sole of a shoe, in particular of a sports shoe" was invented by Mauro Bonin (Nuremberg, Germany), Matthias Hartmann (Forchheim, Germany) and Reinhold Sussmann (Scheinfeld, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sole structure includes a forefoot region, a midfoot region, and a heel region along a longitudinal direction of the article of footwear. The sole structure includes a midsole, which has a plurality of cavities defined by outer edges, and each of the cavities of the plurality of cavities extends between a lateral side of the fo...