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  ·