Patent 7726123 was granted and assigned to Orecon on June, 2010 by the United States Patent and Trademark Office.
A wave energy device in the form of a self buoyant heave-resistant vessel (10) comprising two or more discrete flow paths into which water can be urged by wave action and a bi-directional energy extractor in fluid communication with said path(s) and atmosphere, arranged to extract energy from air movements in said path(s) caused by said wave action.