ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,124, issued on Nov. 18, was assigned to Vertiv S.R.L. (Piove di Sacco, Italy).

"Plate for heat exchanger and heat exchanger with such plate" was invented by Roberto Dall'Olio (Bologna, Italy) and Andrea Parise (Padua, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A plate for a heat exchanger, which comprises a plurality of unit cells, each one of the unit cells comprising a first face and a second face which is opposite the first face, the first face and the second face having a plurality of spacers which are arranged so as to produce mutually perpendicular directions of flow between the first face and the second face.The spacers differ betwe...