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

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

Circular airplane

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

Circular fixed wing VTOL aircraft

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

Circular vertical take off & landing aircraft

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

Combination lift thrust device

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

Combined flying machine

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

Compound helicopter and powerplant therefor

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

Control system for vertical take off and land (VTOL) aircraft

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

Control system for vertical take off and land (VTOL) aircraft

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

Controlled air-flow aircraft capable of vertical flight

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

Cooling system for a hybrid aircraft

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

Counter rotating ducted fan having a permanent magnet drive