ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,088, issued on Dec. 30, was assigned to SHENZHEN SHIWU TECHNOLOGY Co. LTD (Shenzhen, China).
"Waist fan" was invented by Xiangyu Yang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A waist fan includes a housing, a fan assembly arranged in the accommodating cavity and configured to guide airflow from the air inlet to the air outlet, a light-emitting assembly, and a control assembly electrically connected to the light-emitting assembly and configured to control the light-emitting assembly to emit flashing light in different colors and/or warning flashing light. The housing includes an accommodating cavity, an air inlet communicated ...