DUALSUN Trademark

Engineering services; technical project study, namely, technical advice related to the design of photovoltaic and thermal systems for electricity and heating production; technical information and advice related to engineering of photovoltaic and thermal installations which produce electricity and heating; technical advice with respect to energy saving, namely, technological consultation in the field of alternative energy generation; scientific research with respect to environmental protection

Apparatus for lighting, namely, solar-powered lighting fixtures; Apparatus for heating, namely, heating systems for residential and commercial buildings comprised of heat exchangers not being parts of machines, heat pump stations, heat pumps, pressure regulators for heating installations, thermal or hybrid photovoltaic-thermal solar panels, hot water storage tanks, pipes and pipelines, and control panels, all sold as a unit; apparatus for steam generating; apparatus for cooking, namely, cooktops; apparatus for refrigerating, namely, refrigerating appliances and installations and refrigerating machines; apparatus for drying, namely, drying apparatus for use in heating, ventilation systems, air conditioning systems, and refrigeration systems; apparatus for air ventilating; apparatus for water distribution, namely, pipes and pipelines being component parts of hot water storage tanks, water heat exchangers not being parts of machines, water heat pumps, water heating pumps and pressure regulators for water distribution installations; apparatus for sanitary installations, namely, hot water storage tanks, heat exchangers not being parts of machines, heat pump stations, and heat pumps

Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current; photovoltaic and thermal hybrid module for the production of electricity and heat in a single unit; photovoltaic cells; photovoltaic modules; photovoltaic installation apparatus, namely, solar modules for electricity production; photovoltaic cells and modules; photovoltaic apparatus and installations for solar electricity production, namely, solar modules; photovoltaic apparatus for converting solar radiation to electrical energy, namely photovoltaic panels; solar panels for the production of electricity; solar panels for electricity production; solar collectors for electricity production