U.S. federal trademark · Serial No. 79177564 · Reg. No. 4971190
Heat exchangers, not as parts of machines; heat exchangers for industrial purposes; heat exchangers for chemical processing; distillation apparatus for industrial purposes; distillation apparatus for chemical processing; distillation columns; refining towers for distillation; chemical reactors for industrial purposes; nuclear reactors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.