4. Aeronautics and astronautics
  5. Aircraft control
  6. Automatic

Dwight R. Schaeffer

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Aircraft vertical position control system

Aeronautics and astronautics – Aircraft control – Automatic
Patent

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Light emitting diode indicator

Communications: electrical – Visual indication – Using light emitting diodes
Reexamination Certificate

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Solid state flight deck modules and components thereof

Communications: electrical – Aircraft alarm or indicating systems
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1565299

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