On 11 August 1942, U.S. Patent 2,292,387 was granted to Antheil and "Hedy Kiesler Markey", Lamarr's married name at the time.
Den 11. august 1942 blev U.S. Patent 2.292.387  givet til Antheil og "Hedy Kiesler Markey" – som Lamarr officielt hed på det tidspunkt.