U.S. federal trademark · Serial No. 86066853 · Reg. No. 4643493
Detection devices, namely, detectors for detecting gas, gas vapors, vehicle emissions and air pollution; scientific apparatus and instruments, namely, gas analysis instruments in the nature of vehicle exhaust emissions, air pollution, and gas and diesel oil emission testers, vehicle exhaust, air pollution and air analysis apparatus; apparatus for analysis of air mixture, vehicle emissions, and air pollution; sensors for measuring gas and diesel oil emissions, not for medical use
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