U.S. federal trademark · Serial No. 74552897
consultation, design and engineering services for industrial facilities, namely building ventilation systems, clean-room manufacturing environments, material processing under clean-room conditions, air pollution control and power generation
printed matter, namely engineering specifications for building ventilation systems, clean-room manufacturing environments, air pollution control and power generation
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.