Drilldown: Patents

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Patents > Year filed: 1904 & Grant date: 1900 - 1999 & Number of text pages: 2

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Inventors:
George McMullen (3) · Stefan Hunyor de Visoly (3) · Hippolyte Louis Malécot (3) · Count Wladimir Skorzewski (3) · Gustav Knäpper (2) · Anatole Berger (2)
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None (4) · Count Wladimir Skorzewski (3) · Gustav Knäpper (2) · Anatole Berger (2) · Stefan Hunyor de Visoly (2) · George McMullen (2)
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Tech fields:
propulsion (14) · frame (13) · LTA (12) · navigation (8) · airplane (8) · propeller (7) · wings (6) · stability (5) · airfoil (5) · Lift (5) · Hybrid (5) · flapping (5) · ascension (4) · balloons (4) · dirigible (3) · Control (3) · design (3) · car (3)
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