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

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

Robotic or remotely controlled flying platform

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

Roll control for aircraft, particularly flying barrels, adapted

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

Roll vibration absorber

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

Rotary aeronautical lifting cell

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

Rotary aircraft passively stable in hover

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

Rotary engine and helicopter application

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

Rotary thrust device including axially elongated rotor rotatable

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

Rotary wing aircraft

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

Rotary wing aircraft

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

Rotary wing aircraft

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

Rotary wing aircraft

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

Rotary wing aircraft

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

Rotary wing aircraft mast arrangement

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

Rotary wing aircraft shrouded propeller sidewall thruster

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

Rotary wing aircraft shrouded propeller tail assembly

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

Rotary wing aircraft shrouded propeller tail assembly and contro

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

Rotary wing aircraft split segmented duct shrouded propeller tai

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

Rotary wing aircraft supplementary power drive system

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

Rotary wing aircraft with electric pitch control