ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,725, issued on Aug. 12, was assigned to Friedrich-Alexander-Universitat Erlangen-Nurnberg (Germany).

"Composite wavelength converter" was invented by Yuriy Zorenko (Bydgoszcz, Poland), Miroslaw Batentschuk (Nuremberg, Germany), Christoph Brabec (Nuremberg, Germany), Andres Osvet (Erlangen, Germany), Vitalii Gorbenko (Bydgoszcz, Poland), Ievgen Levchuk (Erlangen, Germany), Tetiana Zorenko (Bydgoszcz, Poland), Liudmyla Chepyga (Utrecht, Netherlands), Anton Markovskyi (Bydogoszcz, Poland) and Sandra Witkiewicz-Lukaszek (Osielsko, Poland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention refers to a composite wavelength converter (1) for an LE...