Trademark Overview
On Friday, April 7, 1967, a trademark application was filed for SEAL-GARD with the United States Patent and Trademark Office. The USPTO has given the SEAL-GARD trademark a serial number of 72268624. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by STANDARD OIL COMPANY, THE. The SEAL-GARD trademark is filed in the Lubricant & Fuel Products category with the following description:
LUBRICATING OIL ADDITIVE TO PREVENT SHRINKING AND HARDENING OF RUBBER PARTS USED AS COMPONENTS IN HYDRAULIC SYSTEMS