Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1890 - 1899 & Inventor country : DE or FR or NL or RO & Applicant is inventor: Yes & Tech fields : navigation or propeller

Use the filters below to narrow your results.

Office:
Inventors:
Richard Czygan (4) · Henry Boinet (4) · Hermann Ganswindt (4) · Edward Zarski (3) · Zélie (Dame Veuve) Faucillon (2) · Ferdinand von Zeppelin (2) · Ramiro de Palacios (2) · Émile-Aleide Royaux (2) · Armand Le Compagnon (2) · Georges-Joseph-Prosper Dubois (2) · Wilhelm Goetjes (2)
Inventor country: (Click arrow to add another value)
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 77 results in range #1 to #77.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)