ALEXANDRIA, Va., May 12 -- United States Patent no. 12,626,613, issued on May 12.
"Rotational device" was invented by Omar Salla (Pembroke Pines, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotational device is provided that enables a user to tangibly experience movement of a three-dimensional object in a four dimensional space. The rotational device includes an inner cubic frame assembly rotatably supported within an outer frame. The outer frame is formed from a series of wires connected at hubs to enable the user to view the movement of the inner cubic frame. An internal cubic frame is non-movably or rotatably mounted within the outer frame to support the inner cubic frame assembly. The inner cub...