ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,457, issued on April 14, was assigned to Lumileds Singapore Pte. Ltd. (Singapore).

"Head light assembly and method for assembling" was invented by Matthias Holtrup (Aachen, Germany) and Marc Droegeler (Aachen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of assembling a headlamp includes inserting a spring (205) into spring-receiving openings (211a, 211b) in side walls (207a, 207b) or other structures projecting vertically from opposing sides of a base (202) of an LED module (200) so that opposing end portions of the spring (221a, 221b) project in opposite directions from the side walls (207a, 207b). Spring-engaging slots (311a, ...