ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,533, issued on June 23, was assigned to DRAEGER SAFETY UK Ltd. (Blyth, Great Britain).

"Lighting for breathing apparatus" was invented by Jason Edward Allan (Tyne & Wear, Great Britain), Darin Ferguson (Northumberland, Great Britain) and Mark Winship (Tyne and Wear, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are breathing apparatus comprising lighting systems. Lighting modules are provided to illuminate in vertical and horizontal directions and to illuminate in a first lighting pattern if the determined status condition is a normal status condition and in a second lighting pattern if the determined status condition is an ...