DURA HOLE

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73434645 · Reg. No. 1305604

Mark

DURA HOLE

Status

Cancelled

Serial Number

73434645

Registration No.

1305604

Filing Date

July 15, 1983

Registration Date

November 20, 1984

Class(es)

Class 001

Owners

03 · Houston, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

a Drilling Fluid Additive for Use in Water Base Drilling Mud Systems

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