G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING Trademark

Serial Number: 99425174 • Registration: 8251414

G GRAY DUCT HEATING ◦ COOLING ◦ AIR DUCT CLEANING is a trademark filed by Gray Duct Technologies on October 2, 2025. The trademark is classified under Class 37 (Building & Construction), Class 42 (Computer & Scientific). The application is currently registered and active.

Trademark Classes

Class 37 - Building & Construction

Building construction; repair; installation services

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

Owner Contact Info

Gray Duct Technologies (3 trademarks)

6912 South Park Drive
Savage, MN 55378

Entity Type: 03

Legal Representation

Attorney of Record

ALEXANDRIA MUELLER

9 trademarks filed View all →

Correspondence Address

ALEXANDRIA MUELLER Hellmuth and Johnson

8050 W. 78th St

Edina, MN 55439

United States

Trademark Details

Filing Date

October 2, 2025

Registration Date

May 12, 2026

First Use Anywhere

November 1, 2024

First Use in Commerce

November 1, 2024

Published for Opposition

March 24, 2026

Goods & Services

Inspection of HVAC systems, air ducts, HVAC coils, and dryer vents

Air duct cleaning services; Cleaning of HVAC systems, air ducts, HVAC coils, and dryer vents; HVAC contractor services; Air conditioning vent sealing services; Consultation services in the field of cleaning of HVAC systems, air ducts, HVAC coils, and dryer vents; Maintenance of HVAC systems, air ducts, HVAC coils, and dryer vents; Repair and replacement installation of HVAC systems, air ducts, HVAC coils, and dryer vents; Disinfectant fogging services for HVAC systems.