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X-TEND

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U.S. federal trademark · Serial No. 73672990 · Reg. No. 1531509

Mark
X-TEND
Status
Registered
Serial Number
73672990
Registration No.
1531509
Filing Date
July 20, 1987
Registration Date
March 28, 1989
Class(es)
Class 001

Owners

Halliburton Energy Services, Inc.
03 · Carrollton, TX, US
BAROID TECHNOLOGY, INC.
03 · HOUSTON, TX, US
NL INDUSTRIES, INC.
03 · NEW YORK, NY, US
NL INDUSTRIES, INC.
03 · NEW YORK, NY, US
NL INDUSTRIES, INC.
03 · NEW YORK, NY, US

Goods & Services

BLEND OF LONG CHAIN ANIONIC AND SHORT CHAIN NONIONIC POLYMERS FOR USE AS AN ADDITIVE TO WATER BASED DRILLING FLUIDS

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