U.S. federal trademark · Serial No. 77597149
Heat exchangers not being parts of machines for use in the power generation industry; heat exchanger fins for heat exchangers not being parts of machines for use in the power generation industry; heat exchanger tubes for heat exchangers not being parts of machines for use in the power generation industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.