U.S. federal trademark · Serial No. 87763137 · Reg. No. 5554455
diesel particulate filters for motors and engines; particulate air filters for exhaust systems for internal combustion engines; parts for exhaust systems for internal combustion engines, namely, diesel oxidation catalysts; air filters for exhaust systems for internal combustion engines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.