Who owns the CORNERSTONE MECHANICAL SERVICES trademark?

The CORNERSTONE MECHANICAL SERVICES trademark is owned by Cornerstone Mechanical Services, LLC.

What class is the CORNERSTONE MECHANICAL SERVICES trademark registered in?

The CORNERSTONE MECHANICAL SERVICES trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for CORNERSTONE MECHANICAL SERVICES?

The USPTO serial number for CORNERSTONE MECHANICAL SERVICES is 99243989.

What is the registration number for CORNERSTONE MECHANICAL SERVICES?

CORNERSTONE MECHANICAL SERVICES is registered under USPTO registration number 8133885.

COR

USPTO Trademark Record

REGISTERED

CORNERSTONE MECHANICAL SERVICES

SN 99243989·Reg 8133885·Filed Jun 20, 2025

Owner Cornerstone Mechanical Services, LLC

Construction services; installation and repair services; mining extraction, oil and gas drilling.

CORNERSTONE MECHANICAL SERVICES (Serial No. 99243989), Registration No. 8133885, is a registered US trademark filed on Jun 20, 2025 by Cornerstone Mechanical Services, LLC. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: February 10, 2032

Mark Intelligence

CORNERSTONE MECHANICAL SERVICES (Reg. #8133885) is a registered US trademark that has been protecting its owner, Cornerstone Mechanical Services, LLC, since 2025. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 20, 2025

SERIAL

99243989

REG#

8133885

REGISTERED

Feb 10, 2026

Owner

Applicant

Cornerstone Mechanical Services, LLC

Entity

LLC

State

Address

2701 North Highway 175, Seagoville, TX, 75159

Attorney

NameERIC ZUKOSKI

Law firm

ERIC ZUKOSKI GRABLE MARTIN PLLC

Address

5473 Blair Road, Suite 100 PMB 51281, Dallas, TX 75231, United States

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Filing Information

StatusREGISTERED

Filing DateJun 20, 2025

Serial Number99243989

Registration No.8133885

Registration DateFeb 10, 2026

Status DateFeb 10, 2026

Published for OppositionDec 23, 2025

Mark TypeDesign with words

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Sep 30, 1995

First use in commerce: Sep 30, 1995

Construction services; installation and repair services; mining extraction, oil and gas drilling.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

17 events

REGISTERED-PRINCIPAL REGISTER

Feb 10, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 10, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Dec 23, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 23, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 17, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 24, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 18, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 18, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 18, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Nov 14, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 14, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 14, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 07, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 28, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 28, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Jun 20, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jun 20, 2025

APPLICATION FILING RECEIPT MAILED

CORNERSTONE MECHANICAL SERVICES

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