Trademark Search / PETROKEY

PETROKEY

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74077044

Mark

PETROKEY

Status

Abandoned

Serial Number

74077044

Filing Date

July 10, 1990

Class(es)

Class 004

Owner

MicroKey Sciences, Inc.

03 · Houston, TX, US

Goods & Services

products, systems and technologies for the treatment and disposal of petroleum bearing waste, and the enhanced processing or production of petroleum based compounds as in microbiologically enhanced oil recovery

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