USPTO trademark record

CORHART

Live registered mark · Owner CORHART REFRACTORIES COMPANY · Classes 11

Mark details

Owner: CORHART REFRACTORIES COMPANY
Serial number: 71263926
Registration number: 0246879
Status: REGISTERED AND RENEWED
Classes: 11 (Appliances / lighting)
Filed: 1928-03-29
Registered: 1928-09-18
Goods / services: REFRACTORY BLOCKS FOR FURNACES

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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