ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,975, issued on April 7, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Heat exchanger" was invented by Minjae Park (Seoul, South Korea), Sungsub Lee (Seoul, South Korea), Minsu Park (Seoul, South Korea), Hyungbum Kim (Seoul, South Korea) and Juhyok Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heat exchanger includes a plurality of refrigerant tubes configured to allow a refrigerant to flow, and a fin disposed between the adjacent refrigerant tubes, the fin being configured to transfer heat, the fin includes a plurality of first bodies, a plurality of second bodies, each second body being arranged between adjac...