85665593
Jun 29, 2012
Aug 13, 2013
Photovoltaic cells; Photovoltaic cells also including a solar thermal collector sold as a unit; Photovoltaic cells and modules; 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 modules for production of electricity; Photovoltaic systems that convert sunlight into electric and thermal energy
Electrical and Scientific ApparatusSolar collectors; Solar collectors for heating; Solar energy receivers; Solar heat collection panels
Environmental Control Apparatus