Trademark Overview
On Tuesday, August 12, 1952, a trademark application was filed for NOX with the United States Patent and Trademark Office. The USPTO has given the NOX trademark a serial number of 71633766. The federal status of this trademark filing is EXPIRED as of Monday, January 9, 1995. This trademark is owned by GREAT LAKES CARBON CORPORATION. The NOX trademark is filed in the Non-Metallic Building Material Products category with the following description:
GRAPHITE BLOCKS OR BRICKS WHICH ARE IMPREGNATED OR COATED WITH INORGANIC, OXIDATION-RESISTANT COMPOUNDS, SAID BLOCKS OR BRICKS BEING USEFUL IN THE CONSTRUCTION OF MOLDS OR CASTING BEDS IN THE CASTING OF HOT OR MOLTEN METALS AND REFRACTORY COMPOSITIONS