ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,881, issued on March 3, was assigned to RTX Corp. (Farmington, Conn.).

"Robust radio frequency waveguide system for gas turbine engines" was invented by Sharbel Elias Azzi (Palm Beach Gardens, Fla.), Andre M. Ajami (Henderson, Nev.), Joseph V. Mantese (Ellington, Conn.), Jonathan J. Gilson (West Hartford, Conn.), Coy B. Wood (Ellington, Conn.) and William Richard Shaw (Westbrook, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus with a communication system includes a method of operating the communication system. The communication system includes first device at a first location, a radio frequency transceiver at the first device, a wa...