ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,210, issued on Sept. 23, was assigned to Bobbleheads.com LLC (Alpharetta, Ga.).

"Bobblehead key chain" was invented by Rachael Royal (Canton, Ga.), Brandon Royal (Canton, Ga.) and Warren Royal (Alpharetta, Ga.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a bobblehead key chain. In one aspect, the bobblehead key chain includes a head having a top opening on an upper surface of the head, a bottom opening on a lower surface of the head, and a mounting feature located within an interior space of the head. The bobblehead key chain also includes a pivot mechanism disposed through the interior space of the head, where t...