Serial Number
75560258
Owner
HALLIBURTON ENERGY SERVICES, INC.Attorney
Michael JenneyFirst Use Date
Mar 20, 1998
Filing Date
Sep 28, 1998
NO BLOK Trademark
Serial Number: 75560258 • Registration: 2292677
Trademark Classes
Owner Contact Info
2601 BELTLINE ROAD
CARROLLTON, TX 75006
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
September 28, 1998
Registration Date
November 16, 1999
First Use Anywhere
March 20, 1998
First Use in Commerce
March 20, 1998
Published for Opposition
August 24, 1999
Goods & Services
drilling fluid additive, namely, a blend of chemical agents designed for prevention of brine-oil emulsions during well completion operations in the drilling of oil and gas wells