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Gasperm Trademarks
GASPERM 1000
Chemical used as an acidizing or fracturing fluid additive used in oil and gas well drilling operations
Cancelled
·
August 19, 2008
·
77550104
·
GASPERM 1000
Oil and gas well stimulation, fracturing, and treatment service
Registered
·
August 18, 2008
·
77549592
·
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