U.S. federal trademark · Serial No. 73178407 · Reg. No. 1135306
CONSTRUCTION, MODIFICATION AND REPAIR OF THE EXTERIORS AND INTERIORS OF BUILDINGS; CONSTRUCTION, MODIFICATION AND REPAIR OF REFRACTORY-LINED BOILERS, INDUSTRIAL HEAT PROCESSING FURNACES, METAL SMELTING FURNACES, INCINERATORS, SALT BATHS, ANA BURNER BLOCKS
REFRACTORY ENGINEERING SERVICES-NAMELY, THE DESIGNING OF REFRACTORY-LINED PRODUCTS
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