ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,393, issued on July 21.

"Ring or jewel assembly with radio frequency transceiver and/or radio frequency remote control function" was invented by Sergio Giudici (Ponte Lambro, Italy) and Gianluca Mosca (Sovico, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A ring or jewel assembly has a radio frequency transceiver function. The assembly includes a metal body of the ring or jewel; a cavity in the body, filled, at least in part, by portions with dielectric material; and a radio frequency transceiver microelectronic device. The transceiver microelectronic device transmits and receives radio frequency signals SRF, with a spectrum belonging to a pr...