ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,201, issued on March 24, was assigned to EURO-COMPOSITES S.A. (Echternach, Luxembourg).

"Sound-attenuating composite component with honeycomb core and production method therefor" was invented by Rolf-Mathias Alter (Echternach, Luxembourg), Willy Wintgens (Troisvierges, Luxembourg), Alex Hemmerling (Fell, Germany), Christian Krawczyk (Hermeskeil, Germany), Philipp Buss (Osburg, Germany), Bernd Wagner (Ferschweiler, Germany) and Gilles Rousselot (Luxembourg).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sound-attenuating composite component comprising a honeycomb and in each case at least one insert body in at least some honeycomb cells, and a prod...