DUOFRAC

○ Dead · Cancelled

U.S. federal trademark · Serial No. 72195075 · Reg. No. 0792448

Mark

DUOFRAC

Status

Cancelled

Serial Number

72195075

Registration No.

0792448

Filing Date

June 8, 1964

Registration Date

July 13, 1965

Class(es)

Class 001

Owners

03 · SUGAR LAND, TX

03 · TULSA, OK

03 · MIDLAND, MI

CHEMICAL ADDITIVES FOR ACID COMPOSITIONS USEFUL IN THE TREATMENT OF WELLS AND UNDERGROUND EARTH FORMATIONS

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