Trademark Search / STEMULATOR

STEMULATOR

○ Dead · Cancelled

U.S. federal trademark · Serial No. 85617186 · Reg. No. 4572877

Mark

STEMULATOR

Status

Cancelled

Serial Number

85617186

Registration No.

4572877

Filing Date

May 4, 2012

Registration Date

July 22, 2014

Class(es)

Class 008

Owners

NATIONAL OILWELL DHT, L.P.

13 · HOUSTON, TX, US

Turbeco, Inc.

03 · Houston, TX, US

Turbeco, Inc.

03 · Houston, TX, US

Turbeco, Inc.

03 · Houston, TX, US

Goods & Services

oil and gas well equipment, namely, a non-power operated downhole tool for vacillating the bottom hole assembly to improve weight transfer and reduce friction

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