Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Office : CA or DE or IN & Applicant is inventor: Yes & CPCs: None & First filing: None

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Inventors:
Oskar Ursinus (2) · Franz Schneider (2)
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Tech fields:
airplane (23) · frame (15) · navigation (9) · subsystem (9) · piloting (8) · instrument (8) · design (8) · propeller (8) · stability (7) · propulsion (6) · aerodynamics (6) · LTA (6) · safety (5) · motor (5) · hybrid (5) · flapping (4) · rudder (4) · None (4) · ICE (4)
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Showing below up to 67 results in range #1 to #67.

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