U.S. federal trademark · Serial No. 79053031 · Reg. No. 3627161
[ Internal combustion engines for land vehicles included in this class ]
[ Internal combustion engines for machine operation, except for land vehicles; ] components of internal combustion engines, namely, catalytic converters and catalyst substrates
Electrical and electronic monitoring and closed and open-loop control apparatus to be used to monitor and control catalytic converters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.