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Patents > Office : DE or US & IPCs: IPC B64C39/00 & Number of claims: 3-11

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Inventors:
Charles Rudolph Wittemann (2)
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Applicant person:
None (4) · Charles Rudolph Wittemann (2)
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Tech fields:
airplane (14) · propulsion (11) · stability (9) · navigation (8) · frame (8) · None (6) · propeller (6) · wheels (6) · LTA (5) · airfoil (4) · control (4) · whole (3) · construction (3) · takeoff (2) · parachute (2) · multiplane (2) · marine (2) · helicopter (2) · wings (2)
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