ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,985, issued on Aug. 5, was assigned to KID-Systeme GmbH (Buxtehude, Germany).

"Passenger seat arrangement with a modular energy supply, and passenger aircraft having such a seat arrangement" was invented by Matthias Zachaus (Buxtehude, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A passenger seat arrangement for a passenger aircraft includes a passenger seat assembly having at least one passenger seat and a seat supporting frame, at least one seat fastening rail which can be installed in a cabin floor of the passenger aircraft and in which the seat supporting frame is mounted, a first electronic housing in which electrical power converter c...