ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,330, issued on Sept. 1, was assigned to DECATHLON (Villeneuve d'Ascq, France) and DEMGY GROUP (Saint Aubin sur Gaillon, France).

"Method for obtaining an article formed of a thermoplastic matrix with two melting temperatures" was invented by Vincent Ventenat (Villeneuve d'Ascq, France), Ophelie Westphal (Saint Aubin sur Gaillon, France) and Leo Mary (Saint Aubin sur Gaillon, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a method for obtaining an article formed of a thermoplastic matrix, said method providing for formulating inputs comprising at least one source of thermoplastic material and at least one source of fil...