ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,306, issued on Sept. 23, was assigned to Wuhan Topos Sensor Technology Co. Ltd. (Ezhou, China).

"Sensor multifunctional Bluetooth food probe" was invented by ZhaoTing Zeng (Shenzhen, China) and Hui Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sensor multifunctional Bluetooth food probe is provided; a first sensor is provided at a front end of a probe body tube and configured to measure food temperature; the first sensor is connected to a PCB board and a main control circuit through first and second wires, the probe body tube is provided with a first charging electrode; a second sensor is provided at one end of a handle an...