ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,432, issued on Sept. 16, was assigned to GREE ELECTRIC APPLIANCES INC. OF ZHUHAI (Guangdong, China).
"Magnetic refrigeration device" was invented by Kui Wang (Qianshan Zhuhai, China), Sheng Luo (Qianshan Zhuhai, China) and Rong Yang (Qianshan Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a magnetic refrigeration device, including a first assembly and a second assembly, herein the second assembly is an annular assembly, the first assembly is located on a radial outer side or a radial inner side of the second assembly, the first assembly is a first magnet assembly, the second assembly is provided with an air gap space capab...