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

Trim augmentation system for a rotary wing aircraft

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

Tripodal modular unmanned rotorcraft

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

Tubular air transport vehicle

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

Tuned spring-mass vibration absorber

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

Turbine airfoil lifting device

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

Turbocraft

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

Turbocraft

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

Twin engine aircraft

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

Twin engine aircraft

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

Twin engine aircraft

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

Twin engine helicopter accesssory drive

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

Two-position helicopter main rotor

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

Ultralight aircraft

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

Ultralight coaxial rotor aircraft

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

Ultralight helicopter and control system

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

Unconventional integrated propulsion systems and methods for...

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

Uniblade air rotor and flight and covercraft vehicles with its

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

Universal VTOL power and rotor system module

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

Unloaded lift offset rotor system for a helicopter