USPTO trademark record

HYTHERM

Live registered mark · Owner Lyondell Petrochemical Company · Classes 4

Mark details

Owner: Lyondell Petrochemical Company
Serial number: 74281118
Registration number: 1863020
Status: REGISTERED AND RENEWED
Classes: 4 (Fuels)
Filed: 1992-06-02
Registered: 1994-11-15
Goods / services: heat transfer oil for use as a fluid heat transfer medium in the chemical process and roadway material industries

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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