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Patents > Office : CH or MX & Applicant is inventor: Yes & IPCs: None & Number of text pages: 3-4

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Office: (Click arrow to add another value)
Inventors:
Dane Hurlburt‎ (2) · Louis Constantin (2) · Carl Franz Hubert Hertel (2) · Otto Schüle (2) · Carl Wilhelm Paul (2)
Inventor country:
Applicant person:
None (9) · Otto Schüle (2) · Carl Wilhelm Paul (2) · Carl Franz Hubert Hertel (2) · Dane Hurlburt (2)
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Tech fields:
airplane (16) · design (13) · propulsion (13) · frame (11) · LTA (9) · propellers (9) · stability (8) · subsystem (6) · navigation (5) · wings (5) · balloon (5) · Control (5) · rudder (5) · propeller (4) · marine (4) · Lift (4) · Aerodynamics (4) · construction (4) · airship (4)
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CPCs:
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Cites these patents:
Citations from after 1930:
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