BLACKSTAR

● Live · Registered

U.S. federal trademark · Serial No. 76351887 · Reg. No. TMA619362

Mark

BLACKSTAR

Status

Registered

Serial Number

76351887

Registration No.

TMA619362

Filing Date

August 22, 2001

Registration Date

September 14, 2004

Class(es)

Class 009

Owners

03 · HOUSTON, TX, US

16 · HOUSTON, TX, US

13 · HOUSTON, TX, US

03 · Nisku, Alberta, CA

03 · Nisku, Alberta, CA

03 · Nisku, Alberta, CA

downhole well drilling tools, namely electromagnetic measurement-while-drilling tools

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