The invention relates to wave powered energy extraction systems and the components thereof, in which the oscillating ocean wave motion is used to displace a volume of air to drive a wind operated turbine connected to an electrical generator. The various aspects of the invention include: a parabolic or...http://www.google.com.au/patents/US6622483?utm_source=gb-gplus-sharePatent US6622483 - Ocean wave energy extraction system and components thereof
