DURENEX

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73212282 · Reg. No. 1175658

Mark

DURENEX

Status

Cancelled

Serial Number

73212282

Registration No.

1175658

Filing Date

April 19, 1979

Registration Date

November 3, 1981

Class(es)

Class 001

Owners

03 · CARROLLTON, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

Filtration Control Agent for Use in Water-Base Drilling Fluids, to Control Fluid Loss from Such Drilling Fluids

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