Drilldown: Patents

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Patents > Year granted: 1880 - 1889 & Office : ?? or DE or IT & Applicant firm: None

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Inventors:
Otto Lilienthal (10) · Ernst Georg August Baumgarten (6) · Gustav Lilienthal (2) · Georg Wellner (2) · Blaise Bontems (2) · Frederick William Brearey (2) · Otto Hartung (2)
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Tech fields:
LTA (31) · propulsion (16) · None (14) · control (13) · airship (10) · navigation (10) · balloon (7) · car (5) · ornithopter (5) · steering (4) · marine (4) · propeller (3) · electricity (3) · flapping (3) · whole (3)
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Showing below up to 71 results in range #1 to #71.

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