ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,454, issued on Feb. 3, was assigned to Trackman A/S (Horsholm, Denmark).

"System and method for tracking sports balls" was invented by Fredrik Tuxen (Rungsted Kyst, Denmark) and Michael Ungstrup (Vedbaek, Denmark).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for determining potential changes in trajectories of golf shots includes a sensor array sensing swing data relating to a golfer's swing and trajectory data relating to the trajectories of each of a plurality of shots hit by the golfer and a computing arrangement including a data repository and a processor configured to: store in the data repository the swing data and the trajectory data...