73245450
Jan 8, 1980
Sep 29, 1981
Active Trademark
Electronic Apparatus for CATV Systems and for Other Communications Systems Comprising Automatic Channel Recorder Monitors, RF Leakage Detectors, [ Voltage Surge Protectors, Coaxial Relays, Sweep Insertion Testers, Uninterruptable Power Sources for Low Noise Amplifiers, ] Underground Cable Locators [ and Pilot Signal Suppressors ]
Electrical and Scientific Apparatus