Who owns the G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING trademark?

The G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING trademark is owned by Gray Duct Technologies.

What class is the G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING trademark registered in?

The G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING trademark is registered in Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING?

The USPTO serial number for G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING is 99425174.

What is the registration number for G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING?

G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING is registered under USPTO registration number 8251414.

GGR

USPTO Trademark Record

REGISTERED

G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING

SN 99425174·Reg 8251414·Filed Oct 02, 2025

Owner Gray Duct Technologies

Construction services; installation and repair services; mining extraction, oil and gas drilling.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING (Serial No. 99425174), Registration No. 8251414, is a registered US trademark filed on Oct 02, 2025 by Gray Duct Technologies. This trademark covers Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

early section 8: May 12, 2032

Mark Intelligence

G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING (Reg. #8251414) is a registered US trademark that has been protecting its owner, Gray Duct Technologies, since 2025. The mark covers Class 037 (Construction, installation & repair services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.; Scientific and techno.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 02, 2025

SERIAL

99425174

REG#

8251414

REGISTERED

May 12, 2026

Owner

Applicant

Gray Duct Technologies

Entity

Corporation

State

Address

6912 South Park Drive, Savage, MN, 55378

Country

Attorney

NameALEXANDRIA MUELLER

Law firm

ALEXANDRIA MUELLER Hellmuth and Johnson

Docket

33887.0005

Address

8050 W. 78th St, Edina, MN 55439, United States

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Filing Information

StatusREGISTERED

Filing DateOct 02, 2025

Serial Number99425174

Registration No.8251414

Registration DateMay 12, 2026

Status DateMay 12, 2026

Published for OppositionMar 24, 2026

Mark TypeDesign with words

Attorney Docket33887.0005

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: Nov 01, 2024

First use in commerce: Nov 01, 2024

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 01, 2024

First use in commerce: Nov 01, 2024

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

15 events

REGISTERED-PRINCIPAL REGISTER

May 12, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 12, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 24, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 24, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 18, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Mar 02, 2026

ASSIGNED TO EXAMINER

EXAMINERS AMENDMENT -WRITTEN

Mar 02, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Mar 02, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 02, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Mar 02, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 02, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 01, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 01, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Oct 02, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 02, 2025

APPLICATION FILING RECEIPT MAILED

G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING

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Other Marks by Gray Duct Technologies

Other Marks in Class 037 — Construction, installation & repair services

Other Marks by ALEXANDRIA MUELLER

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