ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,507, issued on Nov. 25, was assigned to Di Huang (Shenzhen, China).
"Portable oscillating fan" was invented by Di Huang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a portable oscillating fan designed for enhanced usability and convenience. It features a rear cover, mounting cavity, mounting plate, battery, charging module, and motor fan, among other components. The fan's unique structure allows for oscillating airflow, controlled by a switch circuit board connected to an oscillation motor. The fan can be easily fixed in different positions using adjustable leg tubes and is powered by a rechargeabl...