Apparatus for generating electric power using wave force

Apparatus for hydroelectric power production expansion

Apparatus for impeding fine sediment deposition in harbors...

Apparatus for installing anchors

Apparatus for irrigating and draining playgrounds and sports...

Apparatus for launching battered leg jackets for offshore...

Apparatus for maintaining a body of water free of ice

Apparatus for picking up particles from the surface of a...

Apparatus for producing power from water waves

Apparatus for raising and lowering a floating offshore platform

Apparatus for recovering fluid substances floating on a...

Apparatus for recovering fluids floating on water

Apparatus for recuperating oil spills from water

Apparatus for removing a pollutant from the surface of a...

Apparatus for removing liquid substances floating on the...

Apparatus for removing oil from the surface of a body of water

Apparatus for removing water borne materials from raceways

Apparatus for salvaging and removing marine oil spills

Apparatus for screening and comminuting

Apparatus for separating floating pollutants