Drilldown: Patents

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Patents > Patent agent: None & CPCs: None & Number of claims: 8-12

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Office:
Inventors:
None (5) · Hermann Hassenbach (3) · Alfred John Macy (3) · Vilmos Zurowec (2) · Eduard Adamek (2)
Inventor country:
Applicant person:
None (17) · Hermann Hassenbach (3) · Alfred John Macy (3) · Eduard Adamek (2) · Vilmos Zurowec (2)
Applicant is inventor:
Tech fields:
airplane (25) · Propellers (13) · design (13) · Propulsion (10) · frame (9) · subsystem (8) · LTA (7) · Whole (7) · stability (7) · propeller (7) · flapping (6) · Wings (6) · navigation (6) · marine (5) · construction (5) · aerodynamics (5)
Full specification filed date:
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Related to aircraft:
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CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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Showing below up to 68 results in range #1 to #68.

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