Recreational watercraft
Reduction of wave making by multi-hull surface vessel
Remote control water fowl retrieving device
Removable device with foldable floats for transforming a...
Retractable connecting beam for trimarans
Retractable multi-hulled watercraft
Rightable catamaran
Ring segment ship hull
Safety cockpit for powerboat
Sailboat for sailing in shallow water
Sailing craft
Scooped boat hull having tri-keel surfaces
Sea rescue craft
Sea-going craft
Sea-going vessel and hull for sea-going vessel
Seagoing vessel having a bulb
Seagoing vessels
Self-righting waterborne craft
Semi-displacement hull
Semi-submerged catamaran