ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,548, issued on July 14, was assigned to Pratt & Whitney Canada Corp. (Longueuil, Canada).

"Aircraft propulsion system and method for operating same" was invented by Nathan Tomes (Hamilton, Canada), Michel Bousquet (Longueuil, Canada) and Mathias Michaud (Drummondville, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A propulsion system for an aircraft includes an engine assembly, an interburner, a turbocompressor, and a flow control assembly. The engine assembly includes an engine. The engine includes an air inlet, an exhaust outlet, and an engine output shaft. The interburner includes an interburner inlet and an interburner outlet. The turboc...