E=MC2

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73256454 · Reg. No. 1174760

Mark

E=MC2

Status

Cancelled

Serial Number

73256454

Registration No.

1174760

Filing Date

April 2, 1980

Registration Date

October 27, 1981

Class(es)

Class 004

Owners

03 · Lake Charles, LA, US

03 · Lake Charles, LA, US

03 · Lake Charles, LA, US

Additive for Incorporation into Oil Well Drilling Muds-Namely, a Drilling Lubricant Concentrate

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