ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,030, issued on Oct. 27, was assigned to BLACK AND DECKER INC. (New Britain, Conn.).
"Power tool" was invented by Daniel Kadlecek (Bischofsheim, Germany), Tim Heimrich (Bad Camberg, Germany) and Rene Thieme (Riesa, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power tool includes a housing and an electrical power source. A control circuit is electrically connected to the electrical power source and configured to control at least one operation of the power tool. A power tool condition indication circuit is electrically connected to the control circuit comprising a zener diode configured to be conductive at a threshold voltage. The power too...