Trademark Overview
On Friday, April 27, 1973, 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 72455892. The federal status of this trademark filing is EXPIRED as of Saturday, August 12, 2006. This trademark is owned by WESTINGHOUSE BRAKE AND SIGNAL CO. LTD.. The W trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
[ SEMICONDUCTOR DEVICES AND ASSEMBLIES THEREOF; ASSEMBLIES OF SEMICONDUCTOR DEVICES AND COOLING STRUCTURES IN THE FORM OF MOUNTINGS FOR THYRISTORS, DIODES OR TRANSISTORS PROVIDING COOLING BY NATURAL OR FORCED FLOW OF AIR OR LIQUID THROUGH OR OVER THE STRUCTURE; ] ELECTRICAL AND ELECTRONICS SUPERVISORY CONTROL UNITS FOR THYRISTORS, DIODES OR TRANSISTORS; ELECTRICAL POWER SUPPLY APPARATUS USING SUCH THYRISTORS, DIODES OR TRANSISTORS, INCLUDING CURRENT RECTIFIERS, HIGH VOLTAGE D.C. SUPPLIES, PLATING AND ELECTRO-FINISHING SUPPLY SETS AND BATTERY CHARGERS, [ AUTOMATED ELECTRONIC, SUPERVISORY CONTROL APPARATUS BY WHICH THE ACCELERATION AND DECELERATION AND/OR ROUTING OF VEHICLES OR TRAINS OF VEHICLES IS CONTROLLED IN ACCORDANCE WITH GOVERNING CONDITIONS, ] DATA LOGGING AND DATA TRANSMISSION AND RECEPTION APPARATUS FOR USE IN CONTROL OF PIPELINES, GAS AND ELECTRICAL DISTRIBUTION NETWORKS, MACHINERY, ETC. [ ; AND PARTS AND FITTINGS THEREFOR ]
