ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,367, issued on June 17, was assigned to ROGERS Corp. (Chandler, Ariz.).

"Method for the manufacture of a spatially varying dielectric material, articles made by the method, and uses thereof" was invented by Trevor Polidore (Scottsdale, Ariz.), Sergio Clavijo (Phoenix) and Dirk Baars (Phoenix).

According to the abstract* released by the U.S. Patent & Trademark Office: "A stereolithography method of manufacture of a polymer structure having a spatially gradient dielectric constant, including: providing a volume of a liquid, radiation-curable composition; irradiating a portion of the liquid, radiation-curable composition with activating radiation in a pattern to form a layer of the ...