4. Aeronautics and astronautics
  5. Aircraft, heavier-than-air
  6. Helicopter or auto-rotating wing sustained, i.e., gyroplanes

David A. Wingert

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Pneumatic actuation control system and method of operation

Fluid handling – Processes – With control of flow by a condition or characteristic of a...
Reexamination Certificate

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Tripodal modular unmanned rotorcraft

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

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Profile ID: LFUS-PAI-P-2663018

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