Mark Identification

IDBOND

Serial Number

73521501

Filing Date

Feb 11, 1985

Registration Date

Aug 5, 1986

Trademark by

INTERNATIONAL DRILLING FLUIDS INC.

Classification Information

CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, WATER SOLUBLE POLYMERS FOR USE IN STABILIZING HYDRATABLE AND DISPERABLE SHALES

Chemicals