ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,043, issued on Sept. 1, was assigned to ABL IP Holding LLC (Atlanta).

"Emergency lighting system" was invented by David Ortega (Atlanta), Leonard De Oto (Atlanta) and Alexander Abel (Atlanta).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an emergency lighting system that includes battery charging circuitry to charge a rechargeable battery based on available AC power; and emergency power level control circuitry configured to detect a power outage of the AC power and determine an available output capacity (ACP) of the battery based on a normalized output capacity of the battery; the emergency power level control circuit...