Drilldown: Patents

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Patents > Office : DE or GR or UN & Family year: 1880 - 1889

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Office: (Click arrow to add another value)
Inventors:
Otto Lilienthal (10) · Ernst Georg August Baumgarten (4) · None (2) · Otto Hartung (2) · Georg Wellner (2) · Frederick William Brearey (2) · Gustav Lilienthal (2)
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LTA (27) · None (14) · propulsion (11) · Control (11) · airship (9) · navigation (6) · balloon (5) · car (4) · ornithopter (4) · steering (3) · dirigible (3) · marine (3) · propeller (2) · design (2) · piloting (2) · electricity (2) · flapping (2)
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Showing below up to 65 results in range #1 to #65.

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