ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,020, issued on June 17, was assigned to Topgolf Sweden AB (Danderyd, Sweden).

"Three dimensional object tracking using combination of radar data and two dimensional image data" was invented by Dennis Jan Johansson (Vallentuna, Sweden) and Daniel Forsgren (Enebyberg, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems include, in at least one aspect: determining an optical model of an object in flight using two dimensional image data obtained from a camera, determining a radar model of the object in flight using radar data obtained from a radar device, connecting the optical model and the radar model in time using a timestamp de...