Trademark Overview
On Friday, February 13, 1948, a trademark application was filed for PENNSALT PRF with the United States Patent and Trademark Office. The USPTO has given the PENNSALT PRF trademark a serial number of 71549658. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by PENNSYLVANIA SALT MANUFACTURING COMPANY. The PENNSALT PRF trademark is filed in the Non-Metallic Building Material Products category with the following description:
SELF-HARDENING ORGANIC RESIN COMPOSITION, USED AS A BONDING CEMENT FOR ACID-PROOF BRICK OR TILE, AND INGREDIENTS FOR PREPARING SUCH CEMENT-NAMELY, AN ACID-SETTABLE ORGANIC RESINOUS REACTION MIXTURE, AND A SEPARATE COMPOSITION THAT INCLUDES A SETTING AGENT FOR SAID RESINOUS REACTION MIXTURE