USPTO trademark record

GREFCON

Live registered mark · Owner GENERAL REFRACTORIES COMPANY · Classes 19

Mark details

Owner: GENERAL REFRACTORIES COMPANY
Serial number: 73491602
Registration number: 1349405
Status: REGISTERED AND RENEWED
Classes: 19 (Building materials)
Filed: 1984-07-25
Registered: 1985-07-16
Goods / services: CEMENT CASTABLE REFRACTORIES

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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