ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,528, issued on July 14.
"Aromatherapy apparatus" was invented by Caitian Zhao (Chongqing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an aromatherapy apparatus. The aromatherapy apparatus structure includes an outer housing, a driving inner housing, an aromatherapy bracket, and a top cover. The outer housing is a housing of which one end is opened, an inner wall of the outer housing is provided with a longitudinal limiting groove, the driving inner housing is arranged inside the outer housing, an upper end of the driving inner housing is provided with a rotating portion, the rotating portion is located at an opening of the oute...