U.S. federal trademark · Serial No. 99586275
Installation, maintenance and repair of oil separators; Installation of drying apparatus; Repair and maintenance of drying apparatus; Installation of heating, refrigerating, air-conditioning, drying, ventilating and dust extraction apparatus; Maintenance and repair of heating, refrigerating, air-conditioning, drying, ventilating and dust extraction apparatus; Installation, maintenance and repair of air filters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.