ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,106, issued on Nov. 18, was assigned to SHENZHEN ENVICOOL TECHNOLOGY Co. LTD. (Guangdong, China).
"Refrigeration device" was invented by Qingzhen Zeng (Guangdong, China), Wenbing Zhou (Guangdong, China), Tao Xu (Guangdong, China) and Benyu Jing (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigeration device includes an outer frame box, a refrigerant system, a cooling liquid system, a heat exchanger and a fan assembly. The refrigerant system and the cooling liquid system are connected to the heat exchanger, and the refrigerant and the cooling liquid exchange heat in the heat exchanger. The fan assembly is configured to provide...