High performance boat hull with anti-spin sponson
High performance sailing craft
High performance sea-going craft
High speed electric watercraft
High speed oil spill response lighter
High speed planing boat
High-Froude hull ship
High-speed multihull boat
High-speed semisubmerged ship maneuvering system
Hull structure for multi-hull ships
Hydro-propelled ship
Individual propelled water craft
Inflatable hull structures and demountable joint between elongat
Inflatable pontoon float device
Inflatable power catamaran
Kayak catamaran
Kick boat
Knock-down boat
Knockdown catamaran
Large deck vessel with multi-legs