ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,298, issued on June 2, was assigned to RTX Corp. (Farmington, Conn.).

"Turbine engine erosion coating repair" was invented by John Michael Harner (Florence, Mass.), Sonia A. Martinez (Port Saint Lucie, Fla.), David J. Mathiau Jr. (East Hartford, Conn.) and Peter George Miner (East Granby, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A patch has: a silicone body; a primer on an underside of the body; a silicone adhesive on the primer; and a release strip on the adhesive. The body has a plurality of perforations."

The patent was filed on July 21, 2023, under Application No. 18/224,727.

*For further information, including images, charts and ta...