ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,489, issued on Nov. 18, was assigned to Purdue Research Foundation (West Lafayette, Ind.).

"Sensor system and method for gamma radiation dose measurement" was invented by Rahim Rahimi (West Lafayette, Ind.) and Ulisses Heredia Rivera (Hillsboro, Ore.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A printed radiation sensor that includes a substrate, an interdigitated electrode, and a conductive polymeric film. The interdigitated electrode including a first electrode with a plurality of first electrode digits and a second electrode with a plurality of second electrode digits. The interdigitated electrode disposed on the substrate. The conductive poly...