Trademark Search / DUAL FREQUENCY

DUAL FREQUENCY

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U.S. federal trademark · Serial No. 78142240 · Reg. No. 2741933

Mark

DUAL FREQUENCY

Status

Registered

Serial Number

78142240

Registration No.

2741933

Filing Date

July 9, 2002

Registration Date

July 29, 2003

Class(es)

Class 007

Owners

03 · HOUSTON, TX, US

03 · HOUSTON, TX, US

03 · Houston, TX, US

03 · Tulsa, OK, US

03 · Tulsa, OK, US

Crude Oil Dehydrating Machines for Separating Emulsions of Water in Oil

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