Trademark Search / MICRO-SEAL

MICRO-SEAL

○ Dead · Cancelled

U.S. federal trademark · Serial No. 85706207 · Reg. No. 4341537

Mark

MICRO-SEAL

Status

Cancelled

Serial Number

85706207

Registration No.

4341537

Filing Date

August 17, 2012

Registration Date

May 28, 2013

Class(es)

Class 007

Owners

WEATHERFORD TECHNOLOGY HOLDINGS, LLC

16 · HOUSTON, TX, US

Weatherford/Lamb, Inc.

03 · Houston, TX, US

Weatherford/Lamb, Inc.

03 · Houston, TX, US

Weatherford/Lamb, Inc.

03 · Houston, TX, US

Goods & Services

Hydraulic oil and gas well drilling tools in the nature of casing centralizer featuring a swellable elastomer for sealing against cement leaking into the microannulas during cementing operations

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