Trademark Overview
On Thursday, April 3, 1924, a trademark application was filed for GENERAL RADIO CO. GR with the United States Patent and Trademark Office. The USPTO has given the GENERAL RADIO CO. GR trademark a serial number of 71194917. The federal status of this trademark filing is EXPIRED as of Friday, January 10, 1986. This trademark is owned by GENERAL RADIO COMPANY. The GENERAL RADIO CO. GR trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
STANDARDS OF RESISTANCE, INDUCTANCE, AND CAPITANCE FOR MEASURING PURPOSES, DECADE BRIDGES, SLIDE-WIRE BRIDGES, CAPACITY BRIDGES AND METERS, HOT-WIRE METERS, WAVE METERS, AUDIBILITY METERS, SPECIAL MEASURING INSTRUMENTS FOR MAKING MEASUREMENTS AT AUDIO AND RADIO FREQUENCIES, ELECTRICAL COMPENSATORS FOR SUBMARINE DETECTION AND DEPTH SOUND RANGING, AND D'ARSONVAL METERS