ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,898, issued on Oct. 20, was assigned to KOLON INDUSTRIES INC. (Seoul, South Korea).
"Fuel cell membrane humidifier" was invented by Young Seok Oh (Seoul, South Korea), Ah Reum Lee (Seoul, South Korea), Ji Yoon Lee (Seoul, South Korea) and Kyoung Ju Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a fuel cell membrane humidifier capable of preventing a decrease in humidification efficiency, caused by a pressure difference between the inside and outside of the membrane humidifier. The fuel cell membrane humidifier according to an embodiment of the present invention comprises: a middle case which h...