78302379
Sep 18, 2003
May 31, 2005
Active Trademark
Electric or electronic sensors for the internal monitoring and inspection of pipes and contaminants therein; Ultrasonic detectors for the internal monitoring and inspection of pipes and contaminants therein; Detectors for the detection of contaminants, namely, sand monitors, pig detectors, particle monitors, condition monitors, corrosion-erosion monitors, leak monitors, spectrum analyzers, [ temperature monitors, ] and vibration monitors [ pressure monitors ]
Electrical and Scientific Apparatus