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Patents > Inventor country : CH or DK & Applicant is inventor: Yes & National tech categories : FR 6.4 or USPC 244/80

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Office:
Inventors:
Jacob Christian Hansen-Ellehammer (5) · Joseph Wetterwald (4) · Léon Dufour (3) · Niels Waltersen Aasen (3) · Alberto Tribelhorn (2) · Société Industrielle Suisse (2) · Herman Oluf Rönne (2) · Armand Dufaux (2) · Henri Dufaux (2) · Dane Hurlburt (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Jacob Christian Hansen-Ellehammer (5) · None (4) · Joseph Wetterwald (4) · Niels Waltersen Aasen (3) · Léon Dufour (3) · Dane Hurlburt (2) · Albert Tribelhorn (2) · Herman Oluf Rönne (2) · Armand Dufaux (2) · Henri Dufaux (2)
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (12) · frame (10) · airplane (8) · propellers (8) · None (8) · design (8) · construction (7) · Propulsion (5) · rudder (5) · steering (4) · wings (4) · sustentation (4) · navigation (4) · subsystem (3) · stability (3) · rigid (3) · airship (3) · control (3)
Full specification filed date:
Application number:
None (4)
Granted:
Related to aircraft:
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National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 53 results in range #1 to #53.

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