ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,332, issued on Oct. 28, was assigned to QUANTUM IP LLC (Stuart, Fla.).

"RF transmit and receiver antenna detector system" was invented by Robert J. Short Jr. (Stuart, Fla.), Lee Duke (Stuart, Fla.), John Cronin (Stuart, Fla.), Michael D'Andrea (Stuart, Fla.) and Joseph Bodkin (Stuart, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments include a system for material detection and identification. The system may include an RF transmit device configured to transmit into an environment an RF signal at a resonance frequency. The system may also include an RF receiver device configured to receive a response signal from the environment. The syst...