Who owns the BL trademark?

The BL trademark is owned by Powerhouse Equipment and Engineering Co., Inc..

What class is the BL trademark registered in?

The BL trademark is registered in Class 037 (Construction, installation & repair services), Class 040 (Treatment & processing of materials), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for BL?

The USPTO serial number for BL is 88811011.

What is the registration number for BL?

BL is registered under USPTO registration number 6311955.

BL - Owned by Powerhouse Equipment and Engineering Co., Inc. - (Class 037, Class 040, Class 041)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Oct 24, 2017

First use in commerce: Oct 24, 2017

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

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Oct 24, 2017

First use in commerce: Oct 24, 2017

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Oct 24, 2017

First use in commerce: Oct 24, 2017

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Oct 24, 2017

First use in commerce: Oct 24, 2017

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.

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Status History

16 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Apr 06, 2026

Code REM1

REGISTERED-PRINCIPAL REGISTER

Apr 06, 2021

Code R.PR

PUBLISHED FOR OPPOSITION

Jan 19, 2021

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 19, 2021

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 30, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 15, 2020

Code CNSA

ASSIGNED TO EXAMINER

Dec 12, 2020

Code DOCK

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 23, 2020

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 23, 2020

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 23, 2020

Code TEME

NON-FINAL ACTION WRITTEN

May 21, 2020

Code CNRT

NON-FINAL ACTION E-MAILED

May 21, 2020

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 21, 2020

Code GNRN

ASSIGNED TO EXAMINER

May 15, 2020

Code DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 06, 2020

Code MDSC

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 05, 2020

Code NWOS

Other Marks by Powerhouse Equipment and Engineering Co., Inc.

Additional USPTO filings from the same owner.

BOI

BOILER LOGIX

90793258

Powerhouse Equipment and Engineering Co., Inc.

REGISTERED

POW

POWERHOUSE

88810927

Powerhouse Equipment and Engineering Co., Inc.

REGISTERED

LOG

LogoMark

88811067

Powerhouse Equipment and Engineering Co., Inc.

REGISTERED

BOI

BOILER LINK

88811218

Powerhouse Equipment and Engineering Co., Inc.

ABANDONED

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

Recently filed and registered marks in the same international class.

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BLH

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BLH

BL HARBERT INTERNATIONAL

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Additional USPTO filings handled by the same attorney of record.

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ULT

ULTRA HEAT

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AMI

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BL

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Powerhouse Equipment and Engineering Co., Inc.

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

Other Marks by ARLEN L. OLSEN

Get pre-filing clearance

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