Drilldown: Patents

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Patents > Year granted: 1880 - 1889 & Office : LU or NL or Other & Applicant type: None & First filing : No or Other

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Office: (Click arrow to add another value)
Inventors:
Otto Lilienthal (6) · Frederick William Brearey (3) · Otto Hartung (3) · None (2) · William Beeson (2) · Blaise Bontems (2) · Ernst Georg August Baumgarten (2)
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Tech fields:
LTA (31) · navigation (17) · propulsion (14) · balloon (9) · flapping (8) · None (6) · rudder (6) · ornithopter (6) · stability (5) · propeller (4) · marine (4) · car (4) · glider (4) · frame (4) · safety (3) · military (3) · landing (3) · control (3) · balloons (3)
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Showing below up to 65 results in range #1 to #65.

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