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Patents > CPCs: CPC B64C39/08 & Number of text pages: 3-20

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Office:
Inventors:
Charles Rudolph Wittemann (3) · Christopher John Lake (2)
Inventor country:
Applicant person:
None (3) · Charles Rudolph Wittemann (3) · Christopher John Lake (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (21) · None (19) · frame (11) · stability (9) · rudder (7) · construction (6) · wheels (6) · navigation (6) · whole (5) · multiplane (5) · wings (5) · propeller (4) · design (4) · propulsion (4) · Propellers (4) · landing (4) · safety (3) · control (3) · monoplane (3) · Lift (3)
Full specification filed date:
Application number:
None (5)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (4) · Boult, Wade & Tennant (4) · None (4) · Munn & Co. (3) · J. Bonnet-Thirion (2) · Marks & Clerk (2) · Spencer Heath (2) · Armengaud jeune (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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