U.S. federal trademark · Serial No. 90610417
Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of copper or its alloys; copper-base alloy ingots; nickel; copper foils; copper plates and sheets; copper alloy sheets; copper alloy foils; copper, unwrought or semi-wrought; unwrought or semi-wrought copper alloys; aluminum alloys; films and sheets made from metal for use in the manufacture of circuit boards; sheets of metal including those from alloy steel and titanium; Steel plates and sheets ; Aluminum ingots being prepared substrates for the manufacture of semi-conductors
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