DGB

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74039365 · Reg. No. 1632820

Mark

DGB

Status

Cancelled

Serial Number

74039365

Registration No.

1632820

Filing Date

March 19, 1990

Registration Date

January 29, 1991

Class(es)

Class 001

Owners

03 · Irving, TX, US

03 · Irving, TX, US

03 · Irving, TX, US

ENCAPSULATED CHEMICAL GEL BREAKER FOR USE IN HYDRAULIC FRACTURING OPERATIONS

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