ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,258, issued on Sept. 22, was assigned to JIANGSU DONGCHENG TOOLS TECHNOLOGY Co. LTD (Nantong, China).
"Power tool and discharging system" was invented by Minming Liu (Nantong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present application are a power tool and a discharging system. A battery pack includes a first positive terminal, a first negative terminal, a first controller, and a first state detection terminal. The power tool includes a second positive terminal, a second negative terminal, a second controller, a power supply module for supplying power to the second controller, and a power-on module connected to the pow...