OSS

○ Dead · Cancelled

U.S. federal trademark · Serial No. 72416420 · Reg. No. 0956326

Mark

OSS

Status

Cancelled

Serial Number

72416420

Registration No.

0956326

Filing Date

February 24, 1972

Registration Date

April 3, 1973

Class(es)

Class 001

Owners

03 · HOUSTON, TX, US

03 · HOUSTON, TX, US

03 · HOUSTON, TX, US

WELLBORE FLUID ADDITIVES USED AS BRIDGING MATERIALS IN CONTROLLING FLUID LOSS PROPERTIES

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