ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,924, issued on Sept. 9, was assigned to AIRBUS OPERATIONS, S.L.U. (Madrid).

"Pressure bulkhead attachment" was invented by Israel Villafranca Diaz (Madrid) and Rafael De La Torre San Jose (Madrid).

According to the abstract* released by the U.S. Patent & Trademark Office: "A section of fuselage for an aircraft including: a pressure bulkhead having a dome-shaped structure and at least one coupling structure extending from the edge of the dome-shaped structure, and at least one circumferential structure arranged on a skin of the section of fuselage, wherein the dome-shaped structure is secured to the circumferential structure via a distal portion of the coupling structure, wherein...