Mark Identification

FD FREQUENCY DEVICES

Serial Number

73405996

Filing Date

Dec 14, 1982

Registration Date

Mar 27, 1984

Trademark by

FREQUENCY DEVICES INC.

Classification Information

Electrical Apparatus-Namely, AC and DC Power Supplies, Oscillators, Tone Detectors, Electrical Sockets, Encoded, Amplitude Control Modules, Frequency Responsive Filters and Psophometers

Electrical and Scientific Apparatus