Trademark Overview
On Wednesday, October 13, 1965, a trademark application was filed for W with the United States Patent and Trademark Office. The USPTO has given the W trademark a serial number of 72230104. The federal status of this trademark filing is EXPIRED as of Sunday, October 18, 1987. This trademark is owned by W. L. WALKER COMPANY. The W trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
TESTING AND MEASURING EQUIPMENT USED IN SAMPLING AND TESTING PETROLEUM, PETROLEUM PRODUCTS AND CHEMICALS-NAMELY, BEAKERS, OIL TEST AND SAMPLING BOMBS AND ACCESSORIES USED THEREWITH, GLASS AND PLASTIC BOTTLES, TANK GAUGING AND MEASURING EQUIPMENT, CENTRIFUGES AND EQUIPMENT ASSOCIATED THEREWITH; GRADUATED CYLINDERS; LABORATORY FLASH AND FIREPOINT TESTING EQUIPMENT; OIL SAMPLE HEATERS; HYDROMETERS; MOISTURE TESTERS; PIPETTES; TANK SAMPLERS; TANK STRAPPING EQUIPMENT; THERMOMETERS AND ACCESSORIES; OIL THIEVES; AND CONTROL VALVES