Trademark Overview
On Tuesday, October 3, 1972, a trademark application was filed for PL with the United States Patent and Trademark Office. The USPTO has given the PL trademark a serial number of 72437409. The federal status of this trademark filing is EXPIRED as of Monday, August 15, 1994. This trademark is owned by PERMA-LUBE CORPORATION. The PL trademark is filed in the Lubricant & Fuel Products category with the following description:
NON-PETROLEUM, LITHIUM BASE, MOLYBDENUM DISULFIDE FORTIFIED GEAR LUBRICANT FOR GENERAL USE WHERE CONDITIONS OF EXTREME WEAR, GALLING, SEIZING OR HIGH STARTING FRICTION OCCURS