ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,948, issued on Aug. 12, was assigned to Milwaukee Electric Tool Corp. (Brookfield, Wis.).

"Battery pack powered roll groover" was invented by Timothy J. Radtke (Chicago) and Benjamin A. Sands (Jackson, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Battery pack powered roll groover described herein includes a housing, an inner roller provided on the housing and configured to be received in an inner circumference of a workpiece, a groove roll provided on the housing and configured to produce a groove on the workpiece, one or more motors provided within the housing and configured to drive the groove roll, and an electronic processor electrically ...