Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar hybrid modules; Photovoltaic solar modules for production of electricity; Programmable controllers and actuators that track the sun enabling concentrating optics to maximize solar energy input; Solar cells; Solar panels for the production of electricity

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; Programmable controllers and actuators that track the sun enabling concentrating optics to maximize solar energy input; Solar panels for production of electricity

pianos, musical keyboards, accordians, and electronic apparatus and electronic units for attachment to pianos in order to provide organ, rhythm and various musical instrument sounds