Filed Oct. 22, 2026

Serial No. 50175367

Class Device for testing the function and effectiveness of smoke detectors, carbon monoxide detectors and heat detectors featuring an aerosol spray; Flue gas analyzers; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Air quality measurement apparatus, namely, particle counters; Electronic carbon dioxide monitors, other than for medical purposes; Carbon dioxide detectors; Gas testing instruments; Air analysis apparatus; Gas detectors for detecting the presence of gas; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Fire and smoke detectors; Smoke detectors; Nitrogen concentration detectors; 021; 023; 026; 036; 038

Case Type Trademark