ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,985, issued on April 14, was assigned to Illinois Tool Works Inc. (Glenview, Ill.).
"Battery powered welding system" was invented by Scott Ryan Rozmarynowski (Greenville, Wis.), Caleb Robert Krisher (Appleton, Wis.) and Darrell Lee Sickels (Troy, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery powered welding system is provided. In one welding system a battery powered welder includes control circuitry configured to control a welding power output converted from power from an external battery power source. The battery powered welder also includes a wire drive assembly coupled to the control circuitry and configured to feed a welding wir...