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

Ross Leon

Inventor

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Non-metallic particle blasting nozzle with static field...

Fluid sprinkling – spraying – and diffusing – Rigid fluid confining distributor
Reexamination Certificate

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Ultralight helicopter and control system

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

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Profile ID: LFUS-PAI-P-381658

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