ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,446, issued on Oct. 21, was assigned to VTech Electronics Ltd. (Tai Po, Hong Kong).

"Power signal interaction with object including RFID tag" was invented by Dicky Fai Wong Poon (Tai Po, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method conducted using a system having a first object with a first data processor, an RFID tag reader, and a first output device electrically coupled to the first data processor, and a second object with a second data processor, an RFID tag, and a second output device electrically coupled to the second data processor includes: transmitting, by the RFID tag reader to the RFID tag, a power signal with embedded...