U.S. federal trademark · Serial No. 97033559
Cooling evaporators; Separators for cleaning and purification of air; Fire ventilators, namely, ventilators for exhausting smoke, fumes, gases and vapors; Separators for the cleaning and purification of liquids, gases and air; Heating and cooling panels used for indoor heating and cooling purposes, namely, thermosiphon cooler hybrid systems for power plants consisting primarily of a thermosiphon cooler; Refrigeration equipment, namely, food and beverage chilling units; Smoke dampers in the nature of chimney dampers, namely, devices used in heating, ventilation, and air conditioning ducts to prevent the flow and spread of smoke inside the ductwork; Manual damper regulators and regulator sets comprising chain, pulleys, hooks and screws packaged together in the nature of control devices for use in air ducts to regulate the flow of air; Temperature responsive control apparatus, namely, thermostatic radiator valves for use in water, heating, ventilation and air conditioning systems; Valves as part of radiators, namely, thermostatic radiator valves; Valves for air conditioners
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.