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Perfform Trademarks
PERFFORM
Blasting explosives; Explosive cartridges; Explosive shells; Explosives; Oil well shooting explosives; Pyrotechnic charges
Abandoned
·
December 21, 2006
·
77069609
·
PERFFORM
technique of perforating the well casing and rock in a hydro-carbon producing well in order to increase productivity
Abandoned
·
November 12, 1993
·
74462049
·
PERFFORM
perforating the well casing and rock in a hydro-carbon producing well
Abandoned
·
June 17, 1992
·
74285743
·
PERFFORM
BUSINESS FORMS PAPER
Cancelled
·
June 9, 1988
·
73733344
·
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