Cover device and thruster

Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils

Maritime transport system for oil and derivatives thereof

Modular propulsion unit nozzle

Ship hull microbubble system

Polymer drag reduction systems on vehicle surfaces

Movement device capable of generating greater propelling force

Aerodynamic microstructures having sub-microstructures

Actuatable microstructures and methods of making the same

Solidifiable composition for preparaton of liquid-infused slippery surfaces and methods of applying

Fibrillar structures to reduce viscous drag on aerodynamic and hydrodynamic wall surfaces

Fleet protection attack craft and underwater vehicles

High speed surface craft and submersible vehicle

Drag reduction systems having fractal geometry/geometrics

Inflatable floatable liferaft for marine rescue

Vehicle

Prop shaft holder for outboard motor

Apparatus for performing overhead work using air-propelled vessel with articulating member

Cross-flow fan, molding die, and fluid feeder

Systems for modifying a fluid flow of a vehicle

Fleet protection attack craft and underwater vehicles

Surface topographies for non-toxic bioadhesion control

Surface topographies for non-toxic bioadhesion control

Watercraft with minimal water displacement