ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,879, issued on April 7.

"Emergency vehicle lighting system" was invented by William Flores (Buena Park, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An emergency vehicle lighting system for increased concealment and improved illumination of emergency vehicles includes a motor vehicle having a perimeter wall including a rooftop. The motor vehicle has an interior bounded by the perimeter wall. A lighting assembly is coupled to the rooftop. The lighting assembly has a first setting comprising a first color that is emitted from the lighting assembly, a second setting comprising a second color and a third color that is emitted from the lighting ...