Trademark Overview
On Tuesday, July 26, 1966, a trademark application was filed for STEEL-ROCK with the United States Patent and Trademark Office. The USPTO has given the STEEL-ROCK trademark a serial number of 72251074. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by RANCO INDUSTRIAL PRODUCTS CORPORATION. The STEEL-ROCK trademark is filed in the Non-Metallic Building Material Products category with the following description:
COLD ASPHALTIC COMPOSITION FLOORING RE-ENFORCED WITH STEEL GRID