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LIGNOX

● Live · Registered

U.S. federal trademark · Serial No. 73737420 · Reg. No. 1526337

Mark
LIGNOX
Status
Registered
Serial Number
73737420
Registration No.
1526337
Filing Date
June 30, 1988
Registration Date
February 28, 1989
Class(es)
Class 001

Owners

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

Goods & Services

MUD THINNER FOR 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.