Trademark Search  /  CN0

CN0

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73704998 · Reg. No. 1541983

Mark
CN0
Status
Cancelled
Serial Number
73704998
Registration No.
1541983
Filing Date
January 11, 1988
Registration Date
May 30, 1989
Class(es)
Class 042

Owners

Halliburton Energy Services, Inc.
03 · Carrollton, TX, US
BAROID TECHNOLOGY, INC.
03 · HOUSTON, TX, US
BAROID DRILLING FLUIDS, INC.
03 · DE, US
NL PETROLEM SERVICES, INC.
03 · HOUSTON, TX, US
NL PETROLEM SERVICES, INC.
03 · HOUSTON, TX, US
NL PETROLEM SERVICES, INC.
03 · HOUSTON, TX, US

Goods & Services

CONDUCTING POROSITY MEASUREMENTS FOR OTHERS IN OIL AND GAS WELLS

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