78227946
Mar 20, 2003
Aug 17, 2004
DETECTOR ELECTRONICS CORPORATION
Active Trademark
Fire detection units having sensors for detecting ultraviolet and infrared radiation; flame control detectors having ultraviolet, infrared and light sensing flame scanners; combustible and toxic gas detectors having catalytic, chemical and narrow band optical sensors; and analog or digital controllers for use therewith; all for industrial applications
Electrical and Scientific Apparatus