M-I BAR

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73729175 · Reg. No. 1565305

Mark

M-I BAR

Status

Cancelled

Serial Number

73729175

Registration No.

1565305

Filing Date

May 18, 1988

Registration Date

November 14, 1989

Class(es)

Class 001

Owners

16 · HOUSTON, TX

02 · HOUSTON, TX, US

02 · HOUSTON, TX, US

02 · HOUSTON, TX, US

ADDITIVES FOR DRILLING FLUIDS FOR USE IN THE OIL WELL DRILLING INDUSTRY

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