Trademark Search  /  PMG-50

PMG-50

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73673894 · Reg. No. 1478186

Mark
PMG-50
Status
Cancelled
Serial Number
73673894
Registration No.
1478186
Filing Date
July 23, 1987
Registration Date
March 1, 1988
Class(es)
Class 001

Owners

PETROLITH MUD, INC.
03 · STAFFORD, TX, US
PETROLITH MUD, INC.
03 · STAFFORD, TX, US
PETROLITH MUD, INC.
03 · STAFFORD, TX, US

Goods & Services

VISCOSIFYING AGENT FOR USE IN A DRILLING FLUID IN THE DRILLING OF 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.