Trademark Overview
On Monday, May 18, 1964, a trademark application was filed for PETRO THERM with the United States Patent and Trademark Office. The USPTO has given the PETRO THERM trademark a serial number of 72193730. The federal status of this trademark filing is EXPIRED as of Tuesday, January 17, 1989. This trademark is owned by STRUTHERS SCIENTIFIC & INTERNATIONAL CORPORATION. The PETRO THERM trademark is filed in the Environmental Control Instrument Products category with the following description:
HEAT TREATMENT EQUIPMENT, AUTOCLAVES, PRESSURE VESSELS, AND THE LIKE, FOR HIGH TEMPERATURE AND PRESSURE TREATMENT OF WOOD, METAL, PLASTIC, CLAY, CERAMIC, AND CONCRETE ARTICLES, AND BRICKS