Hull for sailing ship

Hydrodynamically modified hull for a water craft

Hydrofoil keel

Hydrofoil sailboat and method of sailing therewith

Inflatable aquatic vessels

Inflatable catamaran

Kasipagan sail boat

Keel structure

Knock down catamaran with inflatable pontoons

Knockdown type inflatable sailboat

Light dropkeel boat with sliding means to control the transverse

Mast attachment for quick connect and disconnect

Mechanism for tensioning a fabric platform

Monohull sailboat with enlarged deck area

Multi-hull sailboat with fixed airfoils

Multi-hull watercraft with self-righting capabilities

Multiple mode sail driven vehicle

Nautical balance system

Recreational water vessel

Rein-deer kite