U.S. federal trademark · Serial No. 97551785
chemical additives whose function is to reduce, by chemical interactions, the harmful emissions of nitrogen oxide produced by diesel engines
retail store services featuring chemical additives whose function is to reduce, by chemical interactions, the harmful emissions of nitrogen oxide produced by diesel engines, on behalf of third parties
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.