ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,353, issued on April 14, was assigned to SHENZHEN JISU TECHNOLOGY Co. LTD (Shenzhen, China).
"Portable fan" was invented by Zhijun Liu (Shenzhen, China) and Zichen Luo (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A schematic diagram of a portable fan of the present disclosure is shown. The portable fan includes a housing, a substrate, and a fan assembly. The housing includes an accommodating cavity. The housing is further formed with an air inlet communicated to the accommodating cavity. At least a portion of the substrate is arranged on a radial inner side of the housing, and an air outlet is formed between the substrate and the...