ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,953, issued on June 23, was assigned to GENERAL ELECTRIC COMPANY (Evendale, Ohio).

"Propulsion system including a turbine engine" was invented by Arthur W. Sibbach (Boxford, Mass.), Mark Wotzak (Chestnut Hill, Mass.), Brandon W. Miller (Middletown, Ohio) and Erich Alois Krammer (West Chester, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "A propulsion system and a method of operating the propulsion system. The propulsion system includes a first turbine engine, a second turbine engine, and a lubrication system. The lubrication system supplies a lubricant to the first turbine engine and the second turbine engine. The lubrication system includes o...