USPTO trademark record

H-IRON

Dead mark · Owner HYDROCARBON RESEARCH, INC. · Classes 40

Mark details

Owner: HYDROCARBON RESEARCH, INC.
Serial number: 72105781
Registration number: 0757919
Status: EXPIRED (dead)
Classes: 40 (Treatment of materials)
Filed: 1960-08-17
Registered: 1963-10-01
Goods / services: —

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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