Drilldown: Patents

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Patents > Office: DE & Inventor country : CA or DE & Filing date: 1890 - 1899 & Number of diagram pages: 1

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Office: (Click arrow to add another value)
Inventors:
Andreas Ożegowski (3) · Richard Czygan (3) · Raphael Ernst May (2) · Carl Georg Rodeck (2) · Ferdinand von Zeppelin (2) · F. Gaebert (2) · Otto Schmidt (2)
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Tech fields:
LTA (23) · propulsion (16) · propeller (11) · frame (10) · balloon (10) · navigation (9) · kite (6) · car (6) · captive (5) · hybrid (5) · design (5) · None (5) · airship (5) · dirigible (4) · marine (4)
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