Filed March 7, 2019

Serial No. 79261021

Registered Oct. 27, 2020

Registration No. 6,181,960

Examining Attorney CHRISTINA MAXINE RIEPEL

Class Measuring or testing apparatus and instruments, namely, gas testing instruments; gas leak detectors for detecting the presence of gas; mechanical equipment for measuring or testing gas leak; gas leak alarms, including gas leak detectors; gas leak detecting apparatus; chemical substance detecting apparatus, namely, toxic gas detecting apparatus; radiation detecting apparatus, not for medical purposes; measuring instruments used for hydrocarbon detection; gas leak detecting sensors; pH measuring instruments; continuous measuring instruments for detecting gas type and concentration; measuring instruments using laser or radiation for measuring combustible gas and toxic gas, not for medical purposes; remote control telemetering apparatus and instruments; alcohol concentration measuring apparatus and instruments; optical measuring apparatus and instruments for use in measurement of the amount of heat in power generation plants, factories and ships; gas measuring instruments with recording device for detecting gas type and concentration; computers; computer peripheral devices; recorded computer software for use in monitoring, detecting and testing for the presence of gas leaks; 021; 023; 026; 036; 038; 100; 103; 106

Case Type Trademark Service mark