Helixchanger Trademark Details

Helixchanger was registered on Tuesday, June 11, 2002 and is currently owned by Lummus Technology LLC under the registration number 2578313 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 11 years ago on Monday, May 21, 2012, according to the United State Patent & Trademark Office
Word Mark Helixchanger
Status Alive Registered 800 — Registered and Renewed

Current Owner

Lummus Technology LLC of Houston, TX

View all trademarks for Lummus Technology LLC
Other Trademarks for Lummus Technology LLC

Previous Owners

Abb Lummus Global Inc. of Houston, TX

View all trademarks for Abb Lummus Global Inc.
Other Trademarks for Abb Lummus Global Inc.
Serial Number 76281074
Registration Number 2578313
Status Date Monday, May 21, 2012
Filing Date Monday, May 21, 2012
Registration Date Tuesday, June 11, 2002
Attorney Catherine Stockell

Correspondent

Catherine Stockell
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS MN 55440-1022

Case File Statements

Goods & Services Helically Baffled Heat Exchangers for Use in Connection with Heat Transfer Equipment Used by the Petrochemical Industry
Pseudo Mark Helix Changer

Classifications

International Class Codes
011 — Class 11 is for lighting, heating, cooking, refrigeration, drying, ventilating, water supply, steam generating, and sanitary purposes. Examples include air conditioning, hot water bottles, bed warmers, blankets for non-medical purposes, and electric kettles.
U.S. Class Codes 013, 021, 023, 031, 034
Status 6 — Active
Status Date Wednesday, July 18, 2001
First Use Anywhere Thursday, April 20, 1995
First Use In Commerce Thursday, April 20, 1995
Primary Code 011

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