ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,215, issued on June 2, was assigned to MILWAUKEE ELECTRIC TOOL Corp. (Brookfield, Wis.).

"Power tools with improved cooling" was invented by Jay M. Klubertanz (Hartford, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power tool including: a housing including a motor housing portion and a handle portion; a drive mechanism supported within the housing, the drive mechanism including an electric motor and a transmission coupled to an output shaft; an electronic component configured to provide power to the electric motor; a plurality of walls disposed within the housing, the plurality of walls including a venturi wall section having a first wall po...