ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,630, issued on Nov. 25, was assigned to Exposure IP 2 LLC (Scottsdale, Ariz.).

"Building egress lighting apparatus method and system with direction designator projection features" was invented by Daniel S. Spiro (Scottsdale, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "One or more reduced, same form, light emitting apparatus(es) spaced apart and configured to be mounted at various heights and/or spacing employ the same power consuming light source input that is covered by a symmetrical or asymmetrical redirecting linear lens optics apparatus that is configured for use in a range of mounting heights to uniformly illuminate at least one legal ...