USPTO trademark record

HELITEC

Live registered mark · Owner PRAXAIR TECHNOLOGY, INC. · Classes 42

Mark details

Owner: PRAXAIR TECHNOLOGY, INC.
Serial number: 75003500
Registration number: 2056828
Status: REGISTERED AND RENEWED
Classes: 42 (Software / tech services (SaaS, design, hosting))
Filed: 1995-10-05
Registered: 1997-04-29
Goods / services: leak detection service using gases such as helium and nitrogen for detecting leaks in pipes

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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