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

Landing aid

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

Landing and take-off assembly for vertical take-off and landing

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

Landing gear energy distribution and righting system

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

Landing gear for a tail sitting airplane

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

Landing gear in-flight vibration dampener

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

Large dimension aircraft

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

Leading edge augmentor wing-in-ground effect vehicle

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

Levity aircraft design

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

Lift augmentation system for aircraft

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

Lift augmenting device for aircraft

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

Lift generating apparatus, in aircraft employing the lift genera

Aeronautics and astronautics – Aircraft – heavier-than-air – Paddle wheel sustained

Lift generating mechanism for an aircraft

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

Lift generating method and apparatus for aircraft

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

Lift generation by counter-rotating line vortices

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

Lift generator by continuously rotating impeller

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

Lift system for an aerial crane and propulsion system for a...

Aeronautics and astronautics – Aircraft – heavier-than-air

Lift system intended for free-falling persons

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

Lift unit for vertical take-off and landing aerial vehicle

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

Lift-producing machine or device