ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,957, issued on Oct. 28, was assigned to Guangdong Aoyun Technology Co. Ltd. (Huizhou, China).
"Neck fan" was invented by Xueping Zhu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A neck fan includes a first fan main body and a second fan main body. The second fan main body connected to the first fan main body. The first fan main body and the second fan main body are configured to blow air towards a user respectively, the first fan main body and the second fan main body are respectively provided with a control switch, and the control switch is configured to control an operation of the first fan main body and/or the second fan main ...