Mark Identification

WALL-NUT

Serial Number

73212278

Filing Date

Apr 19, 1979

Registration Date

Mar 9, 1982

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Active Trademark

Classification Information

a Granular Chemical Comprised of Processed Nut Hulls Having a Use in Admixture with Well Drilling Fluids for Preventing Loss of Such Fluids into Porous Subterranean Earth Formations

Chemicals