ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,697,556, issued on Aug. 4.
"Attachable handheld fidget spinner" was invented by Karen Woojung Han Liao (Tustin, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An attachable handheld fidget spinner is provided. The spinner comprises a wing portion comprising a cavity and a blade, the blade having a proximal end near the cavity and a distal end away from the cavity, the blade having an increasing depth and an increasing width from the proximal end toward the distal end; and a core disposed inside the cavity, the core comprising a cylindrical disc, the cylindrical disc comprising a holding surface disposed at the center of the cylindrical disc; an ou...