Trademark Overview
On Wednesday, April 1, 1964, a trademark application was filed for D with the United States Patent and Trademark Office. The USPTO has given the D trademark a serial number of 72190131. The federal status of this trademark filing is EXPIRED as of Friday, March 8, 1985. This trademark is owned by WALKER MANUFACTURING COMPANY. The D trademark is filed in the Environmental Control Instrument Products category with the following description:
FILTERS, ESPECIALLY OIL FILTERS AND PARTS THEREOF FOR INTERNAL COMBUSTION ENGINES