Trademark Search  /  ECONOMIC CONDUCTIVITY

ECONOMIC CONDUCTIVITY

○ Dead · Cancelled

U.S. federal trademark · Serial No. 77894512 · Reg. No. 3765701

Mark
ECONOMIC CONDUCTIVITY
Status
Cancelled
Serial Number
77894512
Registration No.
3765701
Filing Date
December 16, 2009
Registration Date
March 23, 2010
Class(es)
Class 042

Owners

CARBO Ceramics Inc.
03 · Houston, TX, US
CARBO Ceramics Inc.
03 · Houston, TX, US

Goods & Services

Technical consultation, namely, analysis in determining optimum proppant to be used in oil well and gas well hydraulic fracturing operations

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.