USPTO trademark record

CORE PRO

Live registered mark · Owner Refractory Service, Inc. · Classes 19

Mark details

Owner: Refractory Service, Inc.
Serial number: 85211743
Registration number: 4009223
Status: REGISTERED AND RENEWED
Classes: 19 (Building materials)
Filed: 2011-01-06
Registered: 2011-08-09
Goods / services: specialty vitreous silica sand that can minimize the overall thermal expansion of core sand for refractories

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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