Amphibious jet powered craft

Boat hull

Canoe conversion kit

Conversion kit for a sailboat

Double mast iceboat

Forced air cavity and control system for watercraft

Forced air cavity and control system for watercraft

Ice and snow surf-board

Ice and water vehicle

Ice fishing transport

Icecraft

Launch and recovery vessel

Method and apparatus for launching, retrieving, and servicing a

Method and apparatus for retrieving, securing, and launching an

Sail powered vehicle

Sled with a board-sailing rig

Transport ship construction and method of loading floating cargo

Transport vessel for floating onloading and offloading of cargo

Vessel for transport of buoyant cargo

Vessel with flooded hold for transport of barges