Drilldown: Patents

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Patents > Inventor country: DE & Filing date: 1890 - 1899 & Number of figures: 5-50

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Inventors:
Ferdinand von Zeppelin (6) · Richard Czygan (4) · August Riedinger (3) · Joseph Hofmann (3) · Andreas Ożegowski (2) · Fritz Alexander Jone (2)
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Tech fields:
LTA (23) · propulsion (19) · navigation (14) · frame (11) · balloon (10) · propeller (8) · car (6) · None (6) · stability (5) · airship (4) · design (4)
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Showing below up to 53 results in range #1 to #53.

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