ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,432, issued on Feb. 3, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Heat exchanger and manufacturing method of home appliance including the heat exchanger" was invented by Sangkwon Han (Seoul, South Korea), Myeongdeok Kim (Seoul, South Korea) and Jeonggeun Choi (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heat exchanger includes: a copper pipe forming a refrigerant circulation passage; and a plurality of fins arranged at positions spaced apart from each other along one direction and coupled to an outer circumferential surface of the copper pipe, wherein the copper pipe includes: a plurality of straight tubes exte...