ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,585, issued on Dec. 9, was assigned to SWISSto12 SA (Renens, Switzerland).
"Corrugated passive radiofrequency device suitable for an additive manufacturing method" was invented by Esteban Menargues Gomez (Preverenges, Switzerland), Santiago Capdevila Cascante (Renens, Switzerland) and Tomislav Debogovic (Chexbres, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A corrugated passive radiofrequency device, in particular a waveguide or horn-type antenna. The device includes a core including at least one inner face delimiting a channel for filtering and guiding waves. The at least one internal face of the channel includes a plurality of caviti...