ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,545, issued on Feb. 24, was assigned to Applied Energetics Inc. (Tucson, Ariz.).

"Tunable high frequency modulated light beam" was invented by Stephen William McCahon (Tucson, Ariz.) and Alan Kost (Tucson, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tunable, modulated high-frequency light beam from a single source of coherent light. An ultra-short pulse of coherent light, having an optical spectrum, is derived from a single source. Spreading the optical spectrum of the ultra-short pulse of coherent light forms a spectrally spread optical pulse which is thereafter split into two or more spectrally spread optical pulses. At least one of the...