USPTO trademark record

HELEX

Dead mark · Owner Northern Helex Company · Classes 1

Mark details

Owner: Northern Helex Company
Serial number: 72134735
Registration number: 0749624
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1961-12-27
Registered: 1963-05-21
Goods / services: Helium

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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