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Patents > Inventor country: AT & Applicant firm: None & Tech fields : Airplane or propeller

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Office:
Inventors:
Ludwig Schmidl (9) · Vigilio Baldo (8) · Rudolf Krocker (6) · Ignaz Etrich (6) · Giulio Silvestri (5) · Franz Xaver Wels (4) · Edmund Sparmann (4) · Ferdinand Porsche (4) · Adalbert Plaček (3) · Alois Laube Jr. (3) · August Warchalowski (3) · Hugo Hueckel (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (10) · Ludwig Schmidl (9) · Vigilio Baldo (8) · Ignaz Etrich (6) · Giulio Silvestri (5) · Franz Xaver Wels (4) · Rudolf Krocker (4) · Edmund Sparmann (4) · Ferdinand Porsche (4) · Alois Laube Jr. (3) · August Warchalowski (3) · Hugo Hueckel (3) · Adalbert Plaček (3) · Otto Brunner (2) · Hugo Hückel (2) · Wilhelm Kress (2) · Franz Blicharski (2) · Anton Findenigg (2) · Edwin Vorliček (2)
Applicant firm: (Click arrow to add another value)
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Full specification filed date:
Application number:
None (49)
Granted:
Related to aircraft:
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First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 103 results in range #1 to #103.

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