ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,170, issued on Dec. 16, was assigned to SHENZHEN ENVICOOL TECHNOLOGY Co. LTD. (Guangdong, China).

"Air-cooling water chiller" was invented by Zhiming Li (Guangdong, China), Baohui Shui (Guangdong, China), Yaoping Qin (Guangdong, China), Hao Wang (Guangdong, China) and Qingzhen Zeng (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air-cooling water chiller includes a heat exchanger, a water-cooling system, and a refrigeration system. Heat is exchanged between the water-cooling system and the refrigeration system through the heat exchanger, and the refrigeration system and the water-cooling system are arranged in an up and down dire...