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Calfrac Trademarks
CALFRAC
Oil and gas well fracturing and stimulation services using gellants, acids, nitrogen, carbon dioxide and proppants
Registered
·
April 9, 2001
·
76238196
·
CALFRAC
Oil and gas well fracturing and stimulation services using gellants, acids, nitrogen, carbon dioxide and proppants
Cancelled
·
April 9, 2001
·
76238195
·
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