LandOfFree - US Patents - Listing for Aeronautics and astronautics,Aircraft, heavier-than-air

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Helicopters

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Helicopters equipped with jet dilution/deflection means for the

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Helicopters safety drive

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Helicopters with coaxial rotors, of convertible type in particul

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

Helihover amphibious aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained

Heliplane

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

High altitude low flying platform hull

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

High lift aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

High performance forward swept wing aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained

High performance VTOL convertiplanes

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

High speed helicopter

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and auto-rotating wing sustained

High speed rotor aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

High speed turn coordination for rotary wing aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Fluid sustained

High speed vertical take-off and land aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

High speed vertical take-off and land aircraft with active...

Aeronautics and astronautics – Aircraft – heavier-than-air – Fluid sustained

High speed vertical take-off and landing aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

High speed yaw control system for rotary wing aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained

High speed, long range turbo-jet aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained

High velocity propeller