AIR SUPPORTED VESSEL WITH STARBOARD AND PORT KEEL LINES WITH THEIR RESPECTIVE KEEL STEPS TO PREVENT AIR LEAKAGE

Fluid Entrapment Via Perforated Surfaces For Drag Reduction

Low density fluid displacement to store or generate power

Low density fluid displacement to store or generate power

ANTI-FOULING DOCKS AND LOW DENSITY FLUID DISPLACEMENT

Low density fluid displacement to generate power

SYSTEMS AND METHODS FOR PREVENTING FOULING OF MARINE STRUCTURES

Amphibious transformer vehicle

Pneumatic Boat Ski

Hovercraft without lift fan