ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,239, issued on July 29, was assigned to Honeywell International Inc. (Charlotte, N.C.).

"Gaseous fuel nozzle for use in gas turbine engines" was invented by Rodolphe Dudebout (Phoenix).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gaseous fuel nozzle includes a main body, a plurality of inner air injection passages having inlet and outlet ports, a plurality of outer air injection passages having inlet and outlet ports, and a plurality of gaseous fuel injection passages having inlet and outlet ports. At least the gaseous fuel injection outlet ports are disposed concentrically about an axis of symmetry and between the plurality of inner air injectio...