ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,225, issued on June 23, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).

"Heat exchanger" was invented by Wonjoo Lee (Suwon-si, South Korea), Kangtae Seo (Suwon-si, South Korea), Jaehyo Jeong (Suwon-si, South Korea) and Yonghwa Choi (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is a heat exchanger including a plurality of tubes configured to enable refrigerant to flow therein, the plurality of tubes arranged along one direction and divided into a first row and a second row, a header coupled to ends of the plurality of tubes and including a first chamber to supply refrigerant to the first ...