U.S. federal trademark · Serial No. 86406559
Coolant to catalyst heat exchangers being parts of engines not for land vehicles for improving the power output and efficiency of engines and burners; Coolant to catalyst heat exchangers being parts of engines for land vehicles for improving the power output and efficiency of engines and burners
Coolant to catalyst heat exchangers not being parts of machines for improving the power output and efficiency of engines and burners
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.