Mark Identification

DUAL SPECTRUM

Serial Number

73439129

Filing Date

Aug 12, 1983

Registration Date

Jul 9, 1985

Trademark by

HUGHES AIRCRAFT COMPANY

Classification Information

Fire and Explosion Sensing and Suppression Equipment-Namely, Radiation Sensors, Discharge Valves, and Controls Therefor Sold Separately or as a Complete System

Electrical and Scientific Apparatus