ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,591, issued on Sept. 1.

"Portable fan device" was invented by Mary Sarte (Long Beach, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A portable fan device for discreetly and efficiently cooling a user includes a housing having an interior space and a processor electrically coupled to a motor. An inlet vent and an outlet vent extend through the housing. A propeller is operably coupled to the motor wherein the motor is actuatable to rotate the propeller. The propeller is rotatable about an axis extending between the inlet vent and the outlet vent. A wall positioned within the interior space defines a channel. The channel is in fluid communicati...