Trademark Search / CORNERSTONE ENERGY

CORNERSTONE ENERGY

○ Dead · Cancelled

U.S. federal trademark · Serial No. 77394881 · Reg. No. 3590064

Mark

CORNERSTONE ENERGY

Status

Cancelled

Serial Number

77394881

Registration No.

3590064

Filing Date

February 12, 2008

Registration Date

March 17, 2009

Class(es)

Class 037

Owners

03 · PHILADELPHIA, PA, US

03 · Baltimore, MD, US

03 · Baltimore, MD, US

03 · Baltimore, MD, US

Consultation services in the field of pipeline construction; construction of natural gas pipelines and facilities

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