metal roofing, roofing tiles, and roofing panels; metal cladding for construction and building; metal exterior window shades and shutters; metal skylights; metal windows; all containing photovoltaic integrated circuits

non-metal roofing, roofing tiles and roofing panels; non-metal cladding for construction and building; non-metal exterior window shades and shutters; glass panels for building construction purposes; glass windows, glass panes; non-metal skylights; non-metal windows; all containing photovoltaic integrated circuits