|
WO2010066025A1
|
|
Electrochemical energy storage and discharge
|
|
WO2009129599A1
|
|
Optical assembly for concentrating photovoltaics
|
|
US2009032085A1
|
|
Apparatus for generating ac electric power from photovoltaic cells
|
|
CA2650111A1
|
|
Wind-driven turbine cells and arrays
|
|
US2008023060A1
|
|
Apparatus for Distributing Light Energy Particularly for Photovoltaic Conversion
|
|
RO116107B1
|
|
Method and apparatus for negative ionization and controlled ozonization of input air for internal combustion engines
|
|
RO109257B1
|
|
Electromagnetic drive device for piston hydraulic pumps
|
