IPROP
Mark Identification

IPROP

Serial Number

77648909

Filing Date

Jan 14, 2009

Registration Date

Oct 2, 2012

Trademark by

CARBO CERAMICS INC.

Classification Information

ceramic pellets, shots, or spheres for use in oil well and gas well hydraulic fracturing operations and as a gravel pack material for sand control operations

Nonmetallic Building Materials