U.S. federal trademark · Serial No. 79138513 · Reg. No. 4590818
[ Technical consultancy relating to research and development in the field of air filtering installations, research and development in the field of air filtering installations ]
[ Installation, maintenance and repair of air filtering installations, air purifying apparatus and air purifying machines ]
Air filtering installations, air purifying apparatus and machines, air filters for household and industrial installations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.