U.S. federal trademark · Serial No. 90813451
anti-pollution devices for motors and engines; anti-pollution device in the nature of an automotive exhaust pipe attachment for automobiles designed to reduce carbon dioxide emissions; exhaust gas treatment systems for automobile engines; vehicle exhaust pipe filters for the reductions of emissions from exhaust; housings for vehicle exhaust pipe filters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.