ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,592, issued on Nov. 3, was assigned to Cavnue Technology LLC (Arlington, Va.).

"Visual cue system for roadways" was invented by Demetrios Vasili Kellari (Brooklyn, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Implementations of a visual cue system for conveying road state data to one or more vehicles traveling on a roadway can include a set of visual cue units that receive road state data and selectively issue a visual cue based on the road state data, at least one visual cue unit including a data processing unit configured to process the road state data and determine a light pattern based on a set of light pattern generation rules, and a ligh...