Drilldown: Patents

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Patents > IPCs : IPC B63H5/00 or IPC B64C39/00 & Number of claims: 6-7

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Office:
Inventors:
George Tilghman Richards (2) · Alfred-Eugène Pichou (2) · Marc Fournier (2)
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Applicant person:
Marc Fournier (2) · Alfred-Eugène Pichou (2) · George Tilghman Richards (2)
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Tech fields:
None (20) · Airplane (18) · frame (8) · propulsion (7) · wings (7) · wheels (5) · propeller (5) · stability (5) · Construction (5) · fuselage (4) · navigation (4) · Design (3) · takeoff (3) · airfoil (3)
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None (4)
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Citations from after 1930:
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Showing below up to 48 results in range #1 to #48.

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