ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,702,727, issued on Aug. 11, was assigned to Blueprint Technology Co. LTD. (Taipei, Taiwan).
"Thin magnetic absorption fragrance device" was invented by Hua Ting Wu (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A thin magnetic absorption fragrance device is mounted on a smartphone and includes a housing, a fragrance unit, a first upper cover, a first magnetic absorption unit and a lower cover. A first surface of the housing is concavely formed with a first accommodation recess, and the housing has a diffusion hole, an opening and a through hole. The opening fluidly communicates between the bottom of the first accommodation recess an...