ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,308, issued on Dec. 30, was assigned to RTX Corp. (Farmington, Conn.).

"Heat augmentation features in a cast heat exchanger" was invented by Michael A. Disori (Glastonbury, Conn.), William P. Stillman (Sturbridge, Mass.), Alexander Broulidakis (Tolland, Conn.), Dave J. Hyland (Portland, Conn.), Jeremy Styborski (East Hartford, Conn.), Adam J. Diener (Marlborough, Conn.), Matthew A. Devore (Rocky Hill, Conn.) and Dominic J. Mongillo Jr. (West Hartford, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A featured embodiment of a cast plate heat exchanger assembly includes a cast plate including a plate portion defining a plurality of internal passa...