ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,662, issued on Aug. 25, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Composite coating film, heat exchanger comprising same, and method for manufacturing heat exchanger" was invented by Subeen Shin (Seoul, South Korea), Younghwan Ko (Seoul, South Korea), Hae Seung Lee (Seoul, South Korea) and Yeongpin Chu (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a complex coating film, and a fin and tube type heat exchanger and a microchannel type heat exchanger comprising the same. The complex coating film in the present disclosure comprises a metallic material; a first coating layer being fo...