ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,520,908, issued on Jan. 13, was assigned to U-POWER GROUP S.P.A. (Paruzaro, Italy).
"Professional work shoe with reinforced heel and related manufacturing process" was invented by Pier Franco Uzzeni (Dagnente, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A professional work shoe with a reinforced heel includes an upper and a layered sole associated with the upper. The reinforced heel is made of a thermoplastic polymer associated respectively with the upper and with the layered sole, having a plurality of through openings, and at least one waterproof and breathable membrane fixed to the reinforced heel at least in correspondence with the through ...