Paddle wheel electric generator
Parabolic bi-directional wind turbine assembly and...
Passively cooled direct drive wind turbine
Pasting and bookbinding method, pasting and bookbinding...
Permanent magnetic generator
Piggy back water power generator
Plant, generator and propeller element for generating energy...
Pliant mechanisms for extracting power from moving fluid
Portable hydroelectric power unit
Portable hydrogenerating apparatus
Portable self-contained power conversion unit
Portable wind power generator
Portable wind power generator
Portable wind turbine for charging batteries
Portable wind-powered light
Potential energy storage apparatus using energy from a wind...
Power converter and method
Power generating apparatus
Power generating apparatus
Power generating apparatus