ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,934, issued on May 20, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).
"Heat exchanger and method for manufacturing heat exchanger" was invented by Masaya Kasai (Osaka, Japan), Takema Nakazawa (Osaka, Japan) and Takahisa Sueoka (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heat exchanger includes partition members, alternately stacked spacing members, and seals. The spacing members include first and second spacing members forming the first and second passages. The first and second spacing members each have a frame portion along a periphery of the partition members. The frame portion of the first and second spacing members hav...