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Claysurf Trademarks
CLAYSURF-EZ
Chemical additive used in fracturing and stimulation treatments for oil and gas well operations
Cancelled
·
October 8, 2010
·
85148590
·
CLAYSURF-EZ
Chemical additive used in fracturing and stimulation treatments for oil and gas well drilling operations
Abandoned
·
September 21, 2006
·
77003982
·
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