U.S. federal trademark · Serial No. 88092017 · Reg. No. 5718326
Electronic detectors, namely, electronic-based instruments for measuring environmental parameters including air quality, carbon monoxide (CO) levels, ozone (O3) levels, formaldehyde (HCHO) levels, oxygen (O2) levels, nitrogen dioxide (NO2) levels, ammonia (NH3) levels, hydrogen (H2) levels, chlorine (CL2) levels, hydrogen sulfide (H2S) levels, sulfur dioxide (SO2) levels, combustibles (LEL) levels, and other toxic gaseous compound levels
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