Who owns the WEL-FLO trademark?

The WEL-FLO trademark is owned by AMTROL LICENSING INC..

What class is the WEL-FLO trademark registered in?

The WEL-FLO trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for WEL-FLO?

The USPTO serial number for WEL-FLO is 73683423.

What is the registration number for WEL-FLO?

WEL-FLO is registered under USPTO registration number 1488302.

Sealvo

Home Search: WEL-FLOWEL-FLO #73683423

Back

Updated Sep 19, 2026·30 searches this week

View on USPTO TSDR Find similar marks

WEL

USPTO Trademark Record

REGISTERED

WEL-FLO

SN 73683423·Reg 1488302·Filed Sep 10, 1987

Owner AMTROL LICENSING INC.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

WEL-FLO (Serial No. 73683423), Registration No. 1488302, is a registered US trademark filed on Sep 10, 1987 by AMTROL LICENSING INC.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: May 17, 2028

Conflict Analysis

Full conflict analysis for WEL-FLO (SN 73683423) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WEL-FLO (Reg. #1488302) is a registered US trademark that has been protecting its owner, AMTROL LICENSING INC., since 1987. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 10, 1987

SERIAL

73683423

REG#

1488302

REGISTERED

May 17, 1988

Filing Information

StatusREGISTERED

Filing DateSep 10, 1987

Serial Number73683423

Registration No.1488302

Registration DateMay 17, 1988

Status DateJul 03, 2017

Published for OppositionFeb 23, 1988

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 002, 013

First use anywhere: Aug 03, 1987

First use in commerce: Aug 03, 1987

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

29 events

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

May 09, 2018

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 09, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 03, 2017

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jul 03, 2017

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jul 03, 2017

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jul 03, 2017

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

May 24, 2017

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

May 17, 2017

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 19, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 27, 2013

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 26, 2011

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 18, 2009

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 18, 2009

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE FILE IN TICRS

Jun 20, 2008

CASE FILE IN TICRS

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Sep 18, 2007

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 18, 2007

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Sep 12, 2007

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Aug 29, 2007

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Aug 29, 2007

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 13, 2007

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 24, 2007

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Dec 27, 2006

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Sep 15, 1994

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Apr 05, 1994

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

May 17, 1988

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 23, 1988

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jan 22, 1988

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 04, 1987

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 02, 1987

ASSIGNED TO EXAMINER

Other Marks by AMTROL LICENSING INC.

Additional USPTO filings from the same owner.

INS

INSIGHT

88809271

Amtrol Licensing, Inc.

REGISTERED

LOG

LogoMark

88809399

Amtrol Licensing, Inc.

REGISTERED

LOG

LogoMark

88809218

Amtrol Licensing, Inc.

REGISTERED

INS

INSIGHT

88580608

Amtrol Licensing, Inc.

REGISTERED

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

WEL

WEL-FLO

88048941

Amtrol Licensing, Inc.

REGISTERED

WEL

WEL-FLO

87835444

Amtrol Licensing, Inc.

REGISTERED

FLO

97735159

Manahil El Ryan FZ-LLC

REGISTERED

FLO

85251621

TOMY INTERNATIONAL, INC.

REGISTERED

Other Marks by CARLOS P. GARRITANO

Additional USPTO filings handled by the same attorney of record.

ITR

I-TREE

88884131

REGISTERED

ESP

ESPS

87133270

REGISTERED

INS

INSIGHT

88809271

REGISTERED

LOG

LogoMark

88809399

REGISTERED

WEL-FLO

Run a conflict check

Other Marks by AMTROL LICENSING INC.

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by CARLOS P. GARRITANO

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company