ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,269, issued on March 24, was assigned to SHENZHEN BESMAN ELECTRONIC TECHNOLOGY Co. LTD (Shenzhen, China).

"Intelligent toothpaste dispensing system" was invented by Xuewu Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An intelligent toothpaste dispensing system includes an intelligent toothbrush, a sampling sensor, and an intelligent toothpaste mixing dispenser. The intelligent toothbrush and the sampling sensor realize data interaction transmission with the intelligent toothpaste mixing dispenser through a wireless communication module. A dispenser circuit board component is arranged on the intelligent toothpaste mixing dispe...