U.S. federal trademark · Serial No. 79127768 · Reg. No. 4434489
[ Hot-air space heating apparatus for industrial purposes ] * Heat exchangers for recovery of heat from industrial gases, including combustion gases and flue gases *
[ Machines and machine tools, namely, for heat exchanging; motors and engines, namely, for heat exchanging; machine coupling and transmission components, namely, for heat exchanging; agricultural implements other than hand-operated, namely, incorporators; incubators for eggs; heat exchangers being parts of machines ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.