Drilldown: Patents

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Patents > Office : AT or DE or ES or FR or GB or NO or NZ & Applicant type : AGENT or COMAPNY+INDIV or None & Number of text pages: 4-6000000

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Office: (Click arrow to add another value)
Inventors:
None (2) · Louis-Amédée Reynal (2) · Alfred K. R. A. Krakow (2) · Auguste Prouvost (2)
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Tech fields:
propulsion (21) · airplane (17) · navigation (16) · LTA (14) · frame (12) · stability (9) · propeller (9) · airfoil (8) · propellers (8) · rudder (6) · hybrid (6) · design (5) · piloting (5) · gas (3) · aerodynamics (3) · whole (3) · balloon (3) · projectile (3) · wheels (3) · construction (3)
Full specification filed date:
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Related to aircraft:
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Citations from after 1930:
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Showing below up to 57 results in range #1 to #57.

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