ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,820, issued on Sept. 1, was assigned to HANON SYSTEMS (Daejeon, South Korea).
"Heat exchanger" was invented by Won Taek Lee (Daejeon, South Korea) and Sung Hong Shin (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present invention is to provide a heat exchanger that is structurally coupled to an endplate without a process of welding a connection member. To achieve the above-mentioned object, a heat exchanger according to the present invention may include a plurality of main plates each including a through-hole through which a heat exchange medium flows, and an outer wall formed at a periphery thereof, the plura...