Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Grant date: 1898 & Patent agent: None

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None (14) · Clément Ader (4) · Jean Dusséqué (3) · Ferdinand von Zeppelin (3) · Edward Zarski (2) · Alaux (2) · Gustav Lilienthal (2) · Charles John Evans (2) · Ernest Wilson (2)
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None (30) · Jean Dusséqué (3) · Ferdinand von Zeppelin (2) · Edward Zarski (2)
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Tech fields:
LTA (22) · None (15) · propulsion (14) · navigation (12) · frame (11) · airplane (7) · kite (7) · instrument (6) · dirigible (6) · Dirigibles (5) · wings (4) · Aerostat (4) · hybrid (4) · control (3) · military (3) · electricity (3) · motors (3) · stability (3) · balloon (3) · Balloons (3)
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