U.S. federal trademark · Serial No. 79152322 · Reg. No. 4797270
Plate heat exchangers not being parts of machines, for industrial uses and process applications, excluding water heaters for bathtubs to maintain the temperature of the bath and excluding electric space heaters
Metalworking, in particular plate welding
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.