U.S. federal trademark · Serial No. 85912230 · Reg. No. 4447429
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.