ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,196, issued on May 6, was assigned to RTX Corp. (Farmington, Conn.).

"Steam cooled hood injector" was invented by Timothy S. Snyder (Glastonbury, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fuel nozzle guide assembly for a gas turbine engine is provided. The fuel nozzle guide assembly includes a housing; a tube arranged in the housing and defining a portion of a first fluid passage therein, the first fluid passage configured to include a first fluid, wherein a second fluid passage is defined, in part, between an exterior surface of the tube and an interior surface of the housing, the second fluid passage configured to include a second flu...