Linked-spar motion-compensated lifting system

Load lifting device

Marine lifting apparatus

Marine lifting apparatus

Method and apparatus for accessing underwater cable or pipes

Method and apparatus for salvaging underwater objects

Method for constructing large-scale marine structure

Method for making elongate cast construction on the sea

Method for raising any object lying on the bottom of the sea, a

Method for the salvage of a sunken vessel

Method of breaking up ship hull

Modular floating boat lift

Modular floating boat lift

Neutral buoyancy device

Personal watercraft lift

Pontoon lift mechanism

Pontoon system for supporting watercraft on a body of water

Portable boat lift

Portable dry dock system and method for commercial servicing...

Portable folding personal water craft mooring standoff apparatus