YOUNGSTOWN WELDING & ENGINEERING CO.,THE Trademarks
WELDCO
Filed: October 26, 1944
STEEL TUBES, NICKEL TUBES, ALLOY TUBES, KETTLES MADE OF BASE METALS, GATE, GLOBE, AND ANGLE VALVES FOR PIPING INSTALLATIONS…
Owned by: YOUNGSTOWN WELDING & ENGINEERING CO.,THE
Serial Number: 71475740
WELDCO
Filed: October 30, 1944
FABRICATED AND WELDED TANKS WITH AGITATING AND/OR CONVEYOR MEANS, TROUGHS FOR MACHINERY FOR LIQUID-TREATING METALS AND OTHER…
Owned by: YOUNGSTOWN WELDING & ENGINEERING CO.,THE
Serial Number: 71475879
