U.S. federal trademark · Serial No. 85047851 · Reg. No. 4064193
Cleaning and maintenance of apparatus for heating, ventilating, air conditioning, refrigerating and freezing; application of protective coatings on apparatus for heating, ventilating, air conditioning, refrigerating and freezing
Paints, varnishes, lacquers, being protective coatings and primers against corrosion; preservatives against rust in the nature of coatings
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