COPPERWELD STEEL COMPANY Trademarks
ALUMOWELD
Filed: August 20, 1958
WIRE AND STRAND ELECTRICAL CONDUCTORS
Owned by: COPPERWELD STEEL COMPANY
Serial Number: 72057537
OHIO
Filed: November 9, 1970
WELDED STEEL TUBING, SEAMLESS STEEL TUBING, AND FABRICATED TUBULAR PARTS
Owned by: COPPERWELD STEEL COMPANY
Serial Number: 72375551
DW
Filed: May 24, 1971
WELDED STEEL TUBING, SEAMLESS TUBING AND FABRICATED TUBULAR PARTS
Owned by: COPPERWELD STEEL COMPANY
Serial Number: 72392910
HW
Filed: May 24, 1971
WELDED STEEL TUBING, SEAMLESS STEEL TUBING AND FABRICATED TUBULAR PARTS
Owned by: COPPERWELD STEEL COMPANY
Serial Number: 72392911
