ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,857, issued on Nov. 11, was assigned to KOLON INDUSTRIES INC. (Seoul, South Korea).
"Membrane-electrode assembly, manufacturing method therefor, and fuel cell comprising same" was invented by Jung Ho Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A membrane-electrode assembly, a manufacturing method therefor, and a fuel cell comprising same are disclosed. The method for preparing a membrane-electrode assembly, of the present invention, comprises the steps of: forming a first electrode on a first surface of an electrolyte membrane; forming a first sub-gasket on the first surface of the electrolyte membrane by applying a first ...