RHEO-LINE

● Live · Registered

U.S. federal trademark · Serial No. 77295461 · Reg. No. 3504057

Mark

RHEO-LINE

Status

Registered

Serial Number

77295461

Registration No.

3504057

Filing Date

October 3, 2007

Registration Date

September 23, 2008

Class(es)

Class 001

Owners

16 · HOUSTON, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

an emulsion-based drilling fluid additive used as a rheology modifier to enhance viscosity and gel structures in deep water applications

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