ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,907, issued on March 25, was assigned to General Electric Co. (Evendale, Ohio).

"Vehicle and propulsion system with hydrogen fuel system" was invented by Jeffrey Douglas Rambo (Mason, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "An aircraft propulsion system in includes a compressor section, a heat addition system, and an expansion section in serial flow arrangement, wherein the heat addition system is configured to receive a flow of gaseous fuel from a fuel system, and wherein the flow of gaseous fuel is provided to the heat addition system to generate combustion gases. A lubricant system is configured to provide a flow of lubricant through...