U.S. federal trademark · Serial No. 86263139 · Reg. No. 4652387
Emission reduction units for motors and engines, namely, EGR valves, PCV valves and catalytic converters; exhaust gas treatment systems for diesel and natural gas engines
Design of select catalytic reduction, diesel particulate filter and oxidation catalyst after-treatment systems to control nitrogen oxide emissions, particular matter, carbon monoxide and hydrocarbon emissions for diesel and natural gas power engines; design of emissions control products; engineering services in the field of reducing carbon dioxide emissions
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.