Photovoltaic cells also including a solar thermal collector sold as a unit; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Photovoltaic solar panels for the production of electricity; Solar cells; Solar panels for production of electricity

Photovoltaic cells also including a solar thermal collector sold as a unit; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Photovoltaic solar panels for the production of electricity; Solar cells; Solar panels for production of electricity

aromatic solvents for use in petroleum naphthalene, pesticides, herbicides, coating resins, rug detergents, oil drilling detergents, and heat transfer fluids