Drilldown: Patents

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Patents > Applicant type: INDIV & IPCs: IPC B64C39/00 & Number of claims: 2-4 & Number of figures: 1-3

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Inventors:
Charles Rudolph Wittemann (2) · Louis John Bergdoll (2)
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Applicant person:
Charles Rudolph Wittemann (2) · Louis John Bergdoll (2)
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Tech fields:
Airplane (16) · Design (12) · None (8) · stability (8) · wings (8) · construction (7) · frame (6) · sustentation (6) · whole (6) · propulsion (5) · lift (5) · aerodynamics (4) · Control (3) · Landing (3) · automatic stability (3) · Propellers (3)
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None (4)
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Showing below up to 53 results in range #1 to #53.

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