USPTO trademark record

HELISTAR

Live registered mark · Owner Praxair Technology Inc. · Classes 1

Mark details

Owner: Praxair Technology Inc.
Serial number: 74696206
Registration number: 1981075
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 1995-06-23
Registered: 1996-06-18
Goods / services: helium enhanced argon based shielding gas blend for metal processing by welding and metal cutting

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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