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Weldaloy Trademarks
WELDALOY
COPPER AND COPPER ALLOY CASTINGS, FORGINGS, BILLETS, PLATES, ROD AND BAR STOCK
Expired
·
November 20, 1972
·
72441589
·
WELDALOY
COPPER ALLOY ROD AND BAR STOCK AND COPPER ALLOY CASTINGS AND FORGINGS
Expired
·
December 23, 1954
·
71678897
·
WELDALOY
ELECTRIC SPOT AND SEAM WELDING ELECTRODES, ELECTRODE HOLDERS, ADAPTERS AND HORNS
Expired
·
December 14, 1954
·
71678357
·
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