75904885
Jan 27, 2000
Dec 4, 2001
Active Trademark
Smoke generators for signaling; smoke generators for testing sanitary sewer systems, liquid/solid pond liners, radon mitigation, facilities' smoke control systems, test fume hoods, food service exhaust systems, laboratory clean rooms, smoke detectors, rodent passage identification, and plumbing and heating systems; and smoke generators for use in the public safety field, namely, for use in firemen training and police crowd control
Electrical and Scientific Apparatus