ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,540, issued on Feb. 10, was assigned to HANON SYSTEMS (South Korea).
"Heat exchanger" was invented by Sung Hong Shin (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heat exchanger according to the present invention includes plates each having, at one side thereof, an inlet port into which a fluid is introduced, and a first junction port having a periphery protruding upward, and having, at the other side thereof, an outlet port from which the fluid is discharged, and a second junction port having a periphery protruding upward, and a heat dissipation fin seated on an upper surface of the plate and having at least one non-heat di...