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Coppersert Trademarks
COPPERSERT
Polyethylene to copper tube transition fitting made primarily of plastic
Cancelled
·
August 4, 2009
·
77796641
·
COPPERSERT
STEEL NIPPLES INCLUDING A COPPER LINING
Expired
·
June 20, 1977
·
73131085
·
COPPERSERT
Pipe Nipples
Registered
·
July 22, 1963
·
72173496
·
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