U.S. federal trademark · Serial No. 99374652
Exhaust gas treatment systems for diesel and gasoline engines; Particulate matter reduction devices for automobiles, namely diesel particulate filters (DPFs) and gasoline particulate filters (GPFs) as parts of land vehicle exhaust systems; Fuel economisers for automobile motors and engines; Fuel combustion promoting devices for automobile motors and engines, namely, hydrogen and oxygen inducer, catalytic converters and particulate filters; Nitrogen oxide removal devices for automobile engines
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