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Patents > Patent agent : Herbert Haddan & Co. or L. Chassevent & Number of figures: 3-4

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Office:
Inventors:
None (7) · Émile Letord (4) · Alexander von Willisch (2) · James Means (2) · Gustav Mees (2)
Inventor country:
Applicant person:
None (8) · Émile Letord (4) · James Means (2) · Gustav Mees (2) · Alexander von Willisch (2)
Applicant is inventor:
Tech fields:
airplane (18) · control (8) · construction (7) · frame (7) · stability (7) · Design (7) · Propulsion (6) · propellers (6) · None (4) · navigation (4) · wings (3) · rudder (3) · sustentation (3) · steering (3) · Subsystem (3)
Full specification filed date:
Application number:
None (7) · 1732817 (2)
Granted:
Publication date:
Related to aircraft:
Patent agent: (Click arrow to add another value)
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National tech categories:
CPCs:
CPC B64C17/00 (6) · CPC B64C39/00 (5) · CPC B64C2700/6295 (5) · CPC B64C2700/6212 (4) · None (2) · CPC B64C31/04 (2) · CPC B64C3/42 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6216 (2) · CPC B64C25/62 (2) · CPC B64F2700/6226 (2) · CPC B64C17/06 (2) · CPC B64C13/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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