ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,702, issued on Dec. 9, was assigned to Shenzhen Hengmeite Technology Co. Ltd (Shenzhen, China).
"High-speed neck fan" was invented by Yongcai Lin (Huilai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a high-speed neck fan, including a hanging piece and a fan body connected to an end portion of the hanging piece; the fan body includes a shell; an air duct and a coordination base are formed on the shell; the coordination base is connected to one side of a periphery of the air duct; the air duct and the coordination base are in a stacked state on a radial cross section of the air duct; one end of the air duct is ...