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Reaction drive rotor/wing variable area nozzle

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Remote controlled aircraft, in particular for surveillance...

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Roadable helicopter

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotary wing aircraft mast arrangement

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Roto-wing jet airplane

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor aircraft

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor blade lock for rotary/wing aircraft

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor blade stowing system

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor blade with optimized twist distribution

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor hub systems and methods

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor pitch lock for rotary/wing aircraft

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor system for winged aircraft

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor/wing dual mode hub fairing system

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotor/wing dual mode hub fairing system

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotorcraft engine and rotor speed synchronization

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0
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