BDF

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73434711 · Reg. No. 1380926

Mark

BDF

Status

Cancelled

Serial Number

73434711

Registration No.

1380926

Filing Date

July 15, 1983

Registration Date

February 4, 1986

Class(es)

Class 001

Owners

03 · Houston, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

DRILLING FLUID ADDITIVE FOR USE IN WATER BASE DRILLING MUD SYSTEMS

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