ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,746, issued on May 20.
"Ball spinning device for dynamically balancing a ball" was invented by James William Hart (Waynesville, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ball spinning device for dynamically balancing a ball includes a device body, the device body including a concave cup portion for receiving a portion of a ball that is to be dynamically balanced, the concave cup portion having an air discharge aperture configured to discharge a stream of pressurized air at an outer surface of the ball; and a pressurized air source fluidly coupled to the air discharge aperture of the concave cup portion, the pressurized air source configu...