USPTO trademark record

WINTREX

Live registered mark · Owner Houghton Chemical Corporation · Classes 1

Mark details

Owner: Houghton Chemical Corporation
Serial number: 74437020
Registration number: 1846423
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 1993-09-15
Registered: 1994-07-26
Goods / services: thermal fluid for hydronic applications, such as heating, air conditioning and chilling systems

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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