77555187
Aug 25, 2008
Sep 1, 2009
Fuel cells; solar cells; photovoltaic cells; electrical distribution systems, namely, power distribution panels; circuit breakers; DC/AC inverters; electronic servo motor controllers; photoelectric sensors; photoelectric detectors; programmable logic controllers; opto-electric switches; photovoltaic cells also including a solar thermal collector sold as a unit for electricity conversion
Electrical and Scientific ApparatusSolar lamps; emergency lamps; automatic emergency lamps; rechargeable lamps; solar absorbers, namely, solar concentration for heating
Environmental Control Apparatus