Drilldown: Patents

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Patents > IPCs : IPC B64C31/06 or IPC B64C39/00 & Number of diagram pages: 3

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Office:
Inventors:
Alfred-Eugène Pichou (3) · James Shand Stephens (2) · Marcel Besson (2)
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Applicant person:
Alfred-Eugène Pichou (3) · None (2) · James Shand Stephens (2) · Marcel Besson (2)
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Applicant is inventor:
Tech fields:
Airplane (13) · None (11) · propulsion (9) · stability (7) · Frame (6) · design (6) · construction (5) · wings (5) · navigation (4) · HTA (4) · Propellers (4) · parachute (3) · ascension (3) · propeller (3)
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None (4)
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Citations from after 1930:
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