Trademark Overview
On Tuesday, February 7, 1967, a trademark application was filed for GREFCO with the United States Patent and Trademark Office. The USPTO has given the GREFCO trademark a serial number of 72264126. The federal status of this trademark filing is EXPIRED as of Saturday, December 5, 1987. This trademark is owned by GENERAL REFRACTORIES COMPANY. The GREFCO trademark is filed in the Non-Metallic Building Material Products category with the following description:
REFRACTORY PRODUCTS-NAMELY BRICK, TILE, MORTARS, AND COATINGS, CASTABLE AND PLASTIC REFRACTORIES, RAMMING AND HOT/PATCHING MIXES, ANCHORS AND SUPPORTS FOR ROOFS AND WALLS; AND INDUSTRIAL INSULATING MATERIALS-NAMELY, MINERAL WOOL AND CEMENT