DUOFRAC

○ Dead · Cancelled

U.S. federal trademark · Serial No. 72083869 · Reg. No. 0714507

Mark

DUOFRAC

Status

Cancelled

Serial Number

72083869

Registration No.

0714507

Filing Date

October 23, 1959

Registration Date

April 25, 1961

Class(es)

Class 040

Owners

03 · Houston, TX, US

03 · MIDLAND, MI, US

Well Treating Service-Namely, Hydraulic Fracturing and Acidizing, With or Without a Propping Agent

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