DUOVIS

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73629047 · Reg. No. 1471829

Mark

DUOVIS

Status

Cancelled

Serial Number

73629047

Registration No.

1471829

Filing Date

October 30, 1986

Registration Date

January 12, 1988

Class(es)

Class 001

Owners

03 · DALLAS, TX, US

03 · DALLAS, TX, US

03 · DALLAS, TX, US

CHEMICAL ADDITIVE FOR DRILLING FLUIDS

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