U.S. federal trademark · Serial No. 86528698 · Reg. No. 4844468
Boiler cleaning and repair; Electrical repairs and installation of boilers, boiler control apparatus and instruments; Heating equipment installation and repair; Installation, repair and maintenance of heating equipment; Installation, repair and replacement of boilers, boiler control apparatus and instruments; Maintenance and repair of heating installations; Repair or maintenance of boilers
Boiler control instruments; Integrated boiler control systems consisting of electronic flame safeguard and modulating controls
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.